a20

AC   Alternating current.
Ac   Acetile. Attinio.
ACE   Angiotensin converting enzyme.
ACES   Acido N-(2-acetammido)-2-amminoetansolfonico.
ACGIH   American conference of governmental industrial hygienist.
Ach  Acetilcolina.
ACI   American concrete institut.
ACM   Copolimeri etile acrilato-estere clorovinilmetilico.
ACN  Acrilonitrile.
ACNA   Aziende coloranti nazionali e affini.
AcOH   Acido acetico.
ACP   Acyl carrier protein.
ACS American chemical society. ACTH Adreno-corticotropic hormone. Ad  Adenosina.
ADA   Acido N-(2-acetammido)imminodiacetico.
ADC   Analog to digital converter.
ADH   Alcoledeidrogenasi. Antidiuretic hormone.
ADI   Acceptable daily intake.
ADIN  Associazione per la diffusione in Italia della normazione.
Admin.  Administrator.
ADN   Acido desossiribonucleico.
ADP   Adenosindifosfato. Automatic data processing.
ADSL   Asymmetric digital subscriber line.
adv.  Advice.
A+E   Accidents and emergency.
AEA   Agenzia europea dell'ambiente. Atomic energy authority (UK).
AEC   Atomic energy commission (USA).
AEEG   Autorità per l’energia elettrica e il gas.
AEEI  Associazione elettrotecnica ed elettronica italiana.
AEG   Allgemeine elektricitäts gesellschaft.
AEPD  Amminoetilpropandiolo.
AERTEL   Association européenne rubans, tresses, tissus elastiques.
AESS   Agenzia per l'energia e lo sviluppo sostenibile.
a.f.   Alta frequenza.
AF   Audio frequency.
AFFF   Aqueous film forming foam.
AFID     Alcaline flame ionization detector.
AFL   American federation of labor.
AFNOR   Association française de normalisation.
ag   Angolo giro.
Ag  Argento.
AG   Aktien Gesellschaft.
AGA   American gas association.
AGFA   Aktiengesellshaft für anilin farben.
AGIP   Azienda generale italiana petroli.
AGR   Advanced gascooled reactor.
AGROFARMA   Associazione nazionale prodotti fitosanitari.
agt.  Agent.
Ah  Amperora.

AI   Artificial intelligence.
AIAS   Associazione italiana tra gli addetti alla sicurezza.
AIB   Associazione italiana biblioteche.
AIBN  Azoisobutirronitrile.
AICAR   Amminoimidazolcarbossammide ribonucleotide.
AICARR   Associazione italiana condizionamento aria, riscaldamento, refrigerazione.
AICC   Associazione italiana del commercio chimico.
AICHE   American institute of chemical engineers.
AICQ Associazione italiana per il controllo della qualità. AICTC Associazione italiana di chimica tessile e coloristica. AIDI   Associazione italiana dell’illuminazione.
AIDS   Acquired immune deficiency syndrome.
AIE Agenzia Internazionale dell’energia. Associazione italiana editori. AIEA Agenzia internazionale per l’energia atomica.
AIHA   American industrial hygiene association.
AIIO   Associazione italiana per l' industria olearia.
AIIPA   Associazione italiana industriali prodotti alimentari.
AIM  (® AISTM).
AIPROS   Associazione italiana professionisti della sicurezza.
AIR   Amminoimidazolo ribonucleotide.
AIRI   Associazione italiana per la ricerca industriale.
AIRIEL   Associazione italiana per la ricerca nell'impiego degli elastomeri.
Air. Liq.   Air liquide group.
AISA   Associazione italiana per la salute animale.
AISE   American iron & steel engineers.
AISI   American iron & steel institute.
AISTM   Associazione italiana di scienza e tecnologia delle macromolecole.
AITA   Associazione italiana tessili antifiamma.
AITEC   Associazione italiana tecnico-economica del cemento.
AITIT   Association internationale de la teinture et de l'imprimerie textile.
AITIVA   Associazione italiana tecnici industrie vernici e affini.
Akzo   Akzo Nobel group.
a.l.    Anno-luce. Al Alluminio. Al.  Altri.
AL   Livello di attenuazione.
Ala  Alanina.
alc.  Alcalino.
alcool   Etanolo o alcole etilico.
ALG   Fibra alginica.
ALGOL  Algorithmic language.
ALICE   Archivio libri italiani su calcolatore elettronico.
all.  Allegato.
alnico   Lega alluminio-nichelio-cobalto.
ALP Alkaline phosphatase. ALT Alanina-transaminasi. ALU Arithmetic logic unit. Am  Americio.
AM   Amplitude modulation.
AMCHA   Acido amminometilcicloesanoico.

Am. Cy. American cyanamid company. amfetamina Alfa-metilfenetilammina. AMI Associazione mineraria italiana. AMP  Adenosinmonofosfato.
AMPA Associazione materie plastiche in agricoltura. AMPS Acido 2-acrilammido-2-metilpropansolfonico. AMPTE Active magnetospheric particle tracer explorers. AMS American chemical society. Ammonio solfammato. amt.  Amount.
AMTP   Acido amminotrimetilenfosforico.
amu   Atomic mass unity.
an.  Anidro.
a.n.   Atomic number.
ANA   Acido α-naftilacetico.
ANCC Associazione nazionale per il controllo della combustione (Ente soppresso con DPR 14.2.1979).
ANCP   Associazione nazionale per il commercio dei petroli.
ANF   Atrial natriuretic factor.
ANIAI   Associazione nazionale ingegneri e architetti italiani.
ANIC Associazione nazionale industra chimica. Azienda nazionale idrogenazione combustibili.
ANIDAA   Associazione nazionale industriali distillatori di alcoli e acqueviti.
ANIE     Associazione nazionale industrie elettrotecniche.
ANIFA   Associazione nazionale industria farmaceutica e dell' automedicazione.
ANIG   Associazione nazionale industriali gas.
ANIMA   Associazione nazionale industrie meccaniche e affini.
ANISS   Associazione nazionale imprese sistemi di sicurezza.
ANITSF   Associazione nazionale industriali tintori stampatori e finitori.
ANL   Accademia nazionale dei Lincei.
ANM   Copolimeri esteri acrilici-nitrile acrilico.
ANPA Agenzia nazionale per la prevenzione e l'ambiente. ANPUR Associazione nazionale professori universitari di ruolo. ans.  Answer.
ANSA Agenzia nazionale stampa associata. ANSI American national standards institute. ANTU  α-naftiltiourea.
ANVIDES   Associazione nazionale imprese di verniciatura, decorazione e stuccatura.
AOAC   Association of official agricultural chemists.
AOX   Adsorbable organo-halogens.
AP   Ammonio perclorato. Associated press.
APAP  N-acetil-p-amminofenolo.
APDC Ammonio pirrolidinditiocarbammato. APHA American public health association. APha   American pharmaceutical association.
API American petroleum institute. Anonima petroli Italiani. Associazione piccole e medie industrie.
°API   Grado API.
APL   Automatic programming language.
APME   Associazione produttori materie plastiche europei.
app.  Appendice.

APPE   Associazione produttori poliuretani espansi.
APTT   Activated partial thromboplastine time.
APS   American physical society.
apx.   Appendix.
aq   Acqua. Acquoso.
Ar   Argo. Arile.
AR   Analytical reagent. Avviso di ricevimento. Fibra arammidica.
ARAMOCO   Arabian american oil company.
arc  Arco.
ARDS   Adult respirator distress syndrome.
Arg  Arginina.
ARN   Acido ribonucleico.
ARPA Azienda regionale per la prevenzione e l‘ambiente. ARPANET Advanced resaerch projects agency network. ARSI   Asssociazione per la ricerca scientifica italiana.
art.  Articolo.
As  Arsenico.
ASA Acido acetilsalicilico. American society of agronomy. American standards association. American statistical association.
ASAE   American society of agricultural engineers.
Asahi   Asahi organic chemical industries Co.
ASB   American society of biochemistry.
ASBC   American society of biological chemists.
ASC   Advanced series compensation. Acetilsolfonile cloruro.
ASCHIFARMA Associazione nazionale produttori principi attivi e intermedi. ASCHIMICI Associazione nazionale dell'industria chimica, ora FEDERCHIMICA. ASCII   American standard code for information interchange.
ASI   Agenzia spaziale italiana.
ASIS&T   American society for information science & technology.
ASL   Azienda sanitaria locale.
Asn  Asparagina.
ASO Azienda sanitaria ospedaliera. Asp Amperspira. Acido aspartico. Asp-NH2    Asparagina.
ASP   Active server pages.
ASSFIBRE   Associazione nazionale produttori di fibre tessili artificiali e sintetiche.
ASSICC Associazione italiana del commercio chimico. ASSIDER Associazione industrie siderurgiche italiane. Assn.  Association.
ASSOBASE   Associazione nazionale imprese chimica di base inorganica e organica.
ASSOBIOMEDICA Associazione nazionale per le tecnologie biomediche. ASSOBIOTEC Associazione nazionale per lo sviluppo delle biotecnologie. ASSOCASA   Associazione nazionale prodotti per la casa.
ASSOCHIMICA Associazione nazionale imprese operanti nel settore della chimica. ASSOCOMAPLAST Associazione nazionale costruttori macchime per materie plastiche.
ASSOFARMA   Associazione nazionale tra le industrie chimico-farmaceutiche.
ASSOFERTILIZZANTI   Associazione aazionale produttori di fertilizzanti.
ASSOFIBRE   Associazione nazionale fibre chimiche.
ASSOGASLIQUIDI   Associazione nazionale imprese di gas liquefatti.

ASSOGASTECNICI Associazione nazionale imprese gas tecnici, speciali e medicinali. ASSOGOMMA Associazione nazionale tra le industrie della gomma, cavi elettrici e affini.
ASSOLISEMI Associazione nazionale tra le industrie degli oli di semi. ASSOPLAST Associazione nazionale imprese materie plastiche e resine sintetiche. AST  Aspartato-transaminasi.
ASTM   American society for testing materials.
ASVD   Analog simultaneous voice data.
at   Atmosfera tecnica.
at.  Atomico.
a.t.   Alta tensione.
At  Astato.
ATA  Amminotriazolo.
ATC   Absolute threshold concentration.
ATD   Analisi termica differenziale.
ATE   Automated testing equipment. Trietilalluminio.
ATEE   Acetiltirosina etilestere.
ATICELCA   Associazione tecnica italiana per la cellulosa e la carta.
atm  Atmosfera.
ATM   Asynchronous trasfer mode. Trimetilalluminio.
ATME   American textile machinery exhibition.
ATMP   Acido amminotrimetilenfosfonico.
ATN  Attention.
at. nu. Atomic number. ATP Adenosintrifosfato. at. wt.   Atomic weight.
Au  Oro.
AU  Astronomical unit.
av.  Average.
AVISA   Associazione nazionale vernici, inchiostri, sigillanti e adesivi.
AVR   Automatic voltage regulator.
a.w.   Atomic weight.
AWG   American wire gauge.
AWY  Airway.

Riviste
AAPS J.   American Association of  Pharmaceutical Scientist Journal.
Acc. Chem. Res.   Account of Chemical Research.
ACS Chem. Biol.   ACS Chemical Biology.

ACS Nano.

ACS Symp. Ser.   ACS Symposium Series.
Acta Biochim. Biophys. Sin.   Acta Biochimica et Biophysica Sinica.
Acta Biochim. Pol.   Acta Biochimica Polonica.
Acta Bioquim. Clin. Lat.   Acta Bioquimica Clinica Latinoamericana.
Acta Chim. Scand.   Acta Chimica Scandinavica.
Acta Chim. Sci. Hung.   Acta Chimica Academiæ Scientiarum Hungaricæ.
Acta Chim. Slov. Acta Chimica Slovenica. Acta Chromatogr. Acta Chromatographica. Acta Crystallogr.   Acta Crystallographica.
Acta Pharm. (Croatia).   Acta Pharmaceutica (Croatia).

Acta Pharmacol. Sin.   Acta Pharmacologica Sinica.
Acta Pharmacol. Toxicol.   Acta Pharmacologica et Toxicologica.
Acta Phys. Pol.   Acta Physica Polonica.
Adsorpt. Sci. Technol.  Adsorption Science & Technology. Adv. Carbohyd. Chem. Advances in Carbohydrate Chemistry, Adv. Catal.   Advances in Catalysis.
Adv. Chem. Ser.   Advances in Chemistry Series.
Adv. Drug Delivery Rev.   Advanced Drug Delivery Reviews.
Adv. Funct. Mater.   Advanced Functional Materials.
Adv. Mat.   Advanced Materials.
Adv. Synth. Catal.   Advanced Synthesis & Catalysis.
Adv. Appl. Ceram.   Advances in Applied Ceramics.
Adv. At., Mol., Opt. Phys.   Advances in Atomic, Molecular & Optical Physics.
Adv. Chem. Phys.   Advances in Chemical Physics.
Adv. Chromatogr.   Advances in Chromatography.
Adv. Colloid Interface Sci.   Advances in Colloid & Interface Science.
Adv. Electrochem. Sci. Eng.   Advances in Electrochemical Science & Engineering.
Adv. Funct. Mater.   Advances Functional Materials.
Adv. Heterocycl. Chem.   Advances in Heterocyclic Chemistry.
Adv. Inorg. Chem.   Advances in Inorganic Chemistry.
Adv. Inorg. Bioinorg. Mech.   Advanced in Inorganic & Bioinorganic Mechanism.
Adv. Mat.   Advances Materials.
Adv. Organomet. Chem. Advances in Organometallic Chemistry. Adv. Phy. Org. Chem. Advances in Physical Organic Chemistry. Adv. Polym. Sci.   Advances in Polymer Science.
Adv. Polym. Technol. Advances in Polymer Technology. Adv. Quantum Chem. Advances in Quantum Chemistry. Adv. Synth. Cat.   Advances Synthesis & Catalysis.
Adv. X-Ray Anal. Advances in X-ray Analysis. Aerosol Sci. Technol. Aerosol Science & Technology. AICHE J.   Journal of the AICHE.

Alluminio.

Am. Ceram. Soc. Bull.   American Ceramic Society Bulletin.
Am. Dyes. Rep.   American Dyestuff Reporter.
Am. J. Hum. Genet.    American Journal of Human Genetics.
Am. J. Pharm.   American Journal of Pharmacy.
Am. J. Respir. Cell Mol. Biol. American Journal of Respiratory Cell & Molecular Biology.
Am. J. Sci.   American Journal of Science.
Am. Mineral.   American Mineralogist.
Am. Paint J.   American Paint Journal.
Am. Perfumer   American Perfumer & Aromatics.
Anal. Abst. Analytical Abstracts (ora Analytical WebBase). Anal. Bioanal. Chem. Analytical & Bioanalytical Chemistry. Anal. Biochem.   Analytical Biochemistry.
Anal. Chem. Analytical Chemistry (USA). Anal. Chim. Acta Analytica Chimica Acta. Anal. Lett.   Analytical Letters.
Anal. Sci.   Analytical Sciences.

Anal. Sci.: X-Ray Struct. Anal. Online Analytical Sciences: X-ray Structure Analysis Online.
Anal. Web-Base   Analytical Web-Base.
Analyst   The Analyst (UK).
Angew. Chem. Int. Ed. Angewandte Chemie, International edition. Angew. Makromol. Chem. Angelwandte Makromolekulare Chemie. Ann. Chim.   Annales de Chimie. Annali di Chimica.
Ann. Chim. Anal.   Annales de Chimie Analytique. Ann. Chim. Farm. Annali di Chimica e Farmacologia. Ann. Chim. Phys. Annales de Chimie et de Physique. Ann. Nucl. Energy   Annals of Nuclear Energy.
Ann. Pharm. Fr.   Annales Pharmaceutiques Françaises.
Ann. Phys.  Annals of Physics (UK).
Annu. Rep. Med. Chem.  Annual Reports in Medicinal Chemistry. Annu. Rep. NMR Spectrosc.                         Annual Reports on NMR Spectroscopy. Annu. Rep. Prog. Chem. Annual Reports on the Progress of Chemistry. Annu. Rev. Biochem.   Annual Review of Biochemistry.
Annu. Rev. Biomed. Eng.   Annual Review of Biomedical Engineering.
Annu. Rev. Biophys. Biomol. Struct. Annual Review of Biophysics and Biomolecular Structure.
Annu. Rev. Cell Dev. Biol.   Annual Review of Cell & Developmental biology.
Annu. Rev. Genomics Hum. Genet.   Annual Review of Genomics & Human Genetics.
Annu. Rev. Mater. Res.   Annual Review of Materials Research.
Annu. Rev. Microbiol.   Annual Review of Microbiology.
Annu. Rev. Nucl. Part. Sci.   Annual Review of Nnuclear & Particle Science. Annu. Rev. Pharmacol. Toxicol. Annual Review of Pharmacology & Toxicology. Annu. Rev. Phys. Chem.   Annual review of physical chemistry.
Anti-Cancer Agents Med. Chem.   Anti-cancer Agents in Medicinal Chemistry.
Anti-Cancer Drugs   Anti-cancer Drugs.
Anti-Infect. Agents Med. Chem.    Anti-infective Agents in Medicinal Chemistry. Anti-Inflammatory Anti-Allergy Agents Med. Chem. Anti-inflammatory & Anti- allergy Agents in Medicinal Chemistry.
Antimicrob. Agents Chemother.   Antimicrobial Agents & Chemotherapy.

Antincendio.

Antioxid. Redox Signaling Antioxidants & Redox Signaling. Antiviral Chem. Chemother. Antiviral Chemistry & Chemotherapy. Antiviral Res.   Antiviral Research.
Appl. Biochem. Biotechnol.   Applied Biochemistry & Biotechnology.
Appl. Biochem. Microbiol., Ru. Fed. Applied Biochemistry & Microbiology, Russian Federation.
Appl. Catal.   Applied Catalysis.
Appl. Clay Sci.   Applied Clay Science.
Appl. Environ. Microbiol.   Applied & Environmental Microbiology.
Appl. Geochem.   Applied Geochemistry.
Appl. Microbiol. Biotechnol.   Applied Microbiology & Biotechnology.
Appl. Organomet. Chem.   Applied Organometallic Chemistry.
Appl. Phys.   Applied Physics.
Appl. Phys. Lett.   Applied Physics Letters.
Appl. Polym. Sci. Symp. Applied Polymer Science Symposia. Appl. Radiat. Isot.   Applied Radiation & Isotopes.

Appl. Spectrosc. Applied Spectroscopy. Appl. Surf. Sci. Applied Surface Science. Aquat. Toxicol.   Aquatic Toxicology.
Arch. Biochem. Biophys.   Archives of Biochemistry & Biophysics.
Arch. Combust.   Archivum Combustionis.
Arch. Environ. Contam. Toxicol. Archives of Environmental Contamination & Toxicology.
Arch. It. Sc. Farmacol.   Archivio Italiano di Scienze Frnmacologiche.
Arch. Microbiol.   Archives of Mcrobiology.
Arch. Pharm.   Archiv der Pharmazie.
Arch. Physiol. Biochem.   Archives of Physiology & Biochemistry.
Arch. Toxicol.   Archives of Toxicology.
ARIST   Annual review of information science and technology.
Arzneim. Forsch. Arzneimittel-Forschung.
Asia-Pac. J. Chem. Eng.    Asia-Pacific Jjournal of Chemical Engineering.
Asian J. Chem.   Asian Journal of Chemistry.
Assay Drug Dev. Technol.   Assay & Drug Development Technologies.
At. Energy (USA)   Atomic Energy (USA).
Atmos. Chem. Phys.   Atmospheric Chemistry & Physics.
Atmos. Environ.   Atmospheric Environment (ex Air & Water Pollution).
At. Spectrosc.   Atomic Spectroscopy.
Atti Acc. Lincei Atti dell' Accademia Nazionale dei Lincei. Aust. J. App. Sci. The Australian Journal of Applied Sciences. Aust. J. Bio. Sci. The Australian Journal of Biological Science. Aust. J. Chem.   The Australian Journal of Chemistry.
Aust. J. Ed. Chem.   Australian Journal of Education in Chemistry.

B

β, B   Lettera beta.
βAngolo piano. Coefficiente di dilatazione areica.
b    Barn. Quark bottom.

• Costante di Wien.

B    Baud. Bel. Boro. Byte.
B   Induzione magnetica. Suscettanza elettrica.
Ba  Suscettanza acustica. Bm Suscettanza meccanica. Ba  Bario.
BA   British academy.
B, acido   Acido 1-naftilammino-4,6,8-trisolfonico.
BAEE   Benzoilarginina etilestere.
BAL   British anti-lewisite (2,3-dimercaptopropanolo).
BAP  Benzil-p-amminofenolo.
bar   Bar. Barrel.
bas.  Basico.
BASF   Badische anilin und soda fabrik.
BASIC Beginner’s all purpose symbolic instruction code. BAT   Bureau de l' assistance technique (ONU).
BBC   Bromobenzile cianuro.
bbl   Dry barrel.
BBP   Benzilbutile ftalato.
BBS   British biochemical society. Bullettin board service.
BCA   Acidi benzencarbossilici.
BCD   Binary coded decimal. BCF Bromoclorodifluorometano. BCP  Butilcarbitolpiperonilato.
BCS   (Teoria di) Bardeen, Cooper e Schrieffer. British chemical society.
Bd  Baud.
BDI   Biblioteca digitale italiana.
Be  Berillio.
°Bé   Grado Baumé.
BE   Binding energy.
B. Eng.   Bachelor of engineering.
BEK  Butiletilchetone.
bel  Bel.
Bemberg   Bemberg S.A.
BEN  Bilancio energetico nazionale. Benelux Belgique-Nederland-Luxembourg. BER   Bilancio energetico regionale.
BES Acido idrossietilamminoetansolfonico. BESA British engineering standard association. BeV   Billion electronvolt.
beva-  (® giga-).
BF   Boron fibres.
BFE  Bromotrifluoroetene.
BFK   Boron fibres reinforced plastics.
BFPO   Bis-dimetylamminofluorophosphfine oside.

Btu, BTU British thermal unit. BTX Benzene + toluene + xileni. Bu  Butile.
BU   Bollettino ufficiale.
Bull.  Bulletin.
buna   Butadiene natrium.
BVE  Butilviniletere.
BWR   Boiling water reactor.
By   Gruppo Bayer.
Bz  Benzoile.

Riviste

• Biological Abstracts.

Basic Clin. Pharmacol. Toxicol.   Basic & Clinical Pharmacology & Toxicology.
Beilstein J. Org. Chem.   Beilstein Journal of Organic Chemistry.
Ber. Bunsenges. Physik Cme.   Berichte der Bunsengesellshaft für Physicalishe Chemie.
Biocatal. Biotransform.   Biocatalysis & Biotransformation.
Biochem. Biophys. Acta   Biochemica et Biophysica Acta.
Biochem. Biophys. Res. Commun. Biochemical & Biophysical Research Communications.
Biochem. Cell Biol.   Biochemistry & Cell Biology.
Biochem. Genet.   Biochemical Genetics.
Biochem. J.   Biochemical Journal.
Biochem. Mol. Biol. Educ.   Biochemistry & Molecular Biology Education.
Biochem. Pharmacol. Biochemical Pharmacology. Biochem. Soc. Symp. Biochemical Society Symposia. Biochem. Soc. Trans. Biochemical Society Transactions. Biochem. Syst. Ecol. Biochemical Systematics & Ecology. Biochemistry.
Biochim. Biophys. Acta   Biochimica et Biophysica acta.

Biochimie.

Bioconjugate Chem.   Bioconjugate Chemistry.
Bioelectrochem.  Bioelectrochemistry.
Bioelectrochem. Bioenerg. Bioelectrochemistry & Bioenergetics (ora Bioelectrochemistry).

Biofactors.

Biog. Amines   Biogenic Amines.

Bioinformatics.

Bioinorg. Chem.   Bioinorganic Chemistry.
Bioinorg. Chem. Appl.    Bioinorganic Chemistry & Applications.
Biol. Chem   Biological Chemistry.
Biol. Pharm. Bull.   Biological & Pharmaceutical Bulletin.
Biol. Macromol.   Biological Macromolecules.
Biol. Trace Elem. Res.   Biological Trace Element Research.

Biomaterials.

Biomed. Chromatogr.   Biomedical Chromatography.
Biomed. Mater. (UK)   Biomedical Materials (UK).
Biomed. Res.   Biomedical Research.

Biometals.

Biomol. Eng.   Biomolecular Engineering.

Biorg. Chem.   Biorganic Chemistry.
Biorg. Med. Chem.   Biorganic & Medicinal Chemistry.
Biorg. Med. Chem. Lett.   Bioorganic & Medicinal Chemistry Letters.
Biopharm. Drug Dispos.   Biopharmaceutics & Drug Disposition.
Biophys. Chem.   Biophysical Chemistry.
Biophys. J.   Biophysical Journal.
Biopolymers  Biopolymers.
Bioprocess Biosyst. Eng.   Bioprocess & Biosystems Engineering.
Bioresour. Technol.   Bioresource Technology.
Biosci. Rep.   Bioscience Reports.
Biosci., Biotechnol., Biochem.   Bioscience, Biotechnology & Biochemistry.
Biosens. Bioelectron.   Biosensors & Bioelectronics.
Biotechniques  Biotechniques.
Biotechnol. Appl. Biochem.   Biotechnology & Applied Biochemistry.
Biotechnol. Bioeng.   Biotechnology & Bioengineering.
Biotechnol. Bioprocess Eng.   Biotechnology & Bioprocess Engineering.
Biotechnol. J. Biotechnology Journal. Biotechnol. Lett. Biotechnology Letters. Biotechnol. Prog.   Biotechnology Progress.
Boll. Chim. Farm.   Bollettino Chimico Farmaceutico.
Brit. Corros. J.   British Corrosion Journal.
Brit. J. Nutr.   British Journal of Nutrition.
Brit. J. Pharmacol.   British Journal of Pharmacology.
Bull. Acad. Pol. Sci.   Bulletin de l’Académie Polonaise des Sciences.
Bull. Acad. Sci., Ru. Fed.  Bulletin of the Academy of Science, Russian Federation.
Bull. Chem. Soc. Jpn.   Bulletin of the Chemical Society of Japan.
Bull. Electrochem.   Bulletin of Electrochemistry.
Bull. Environ. Contam. Toxicol. Bulletin of Environmental Contamination & Toxicology.
Bull. Mater. Sci.   Bulletin of Materials Science.
Bull. Soc. Chim. Belg. Bulletin de la Societé Chimique Belge. Bull. Soc. Chim. Fr.   Bulletin de la Societé Chimique de France.

C

χ, X   Lettera chi.
xModulo di comprimibilità.
xe   Suscetttività elettrica.
xm    Suscettività magnetica.
ξ,  Ξ   Lettera csi.
/;e    Riluttività elettrica.
/;m    Riluttività magnetica.
Ξ   Iperoni csi.

• Centi- (10-2). Quark charm.

c   Capacità termica. Cedevolezza. Concentrazione. Costante di Curie. Velocità della luce.
ca   Cedevolezza acustica.
cc Coefficiente di compattezza. ce Concentrazione enzimatica. centr   Capacità entropica.
cma   Cedevolezza magnetica.
cme   Cedevolezza meccanica.
cp Calore specifico a pressione costante. cp°  Capacità termica massica standard. cr    Concentrazione radioattiva.
cs    Coefficiente di segregazione. Concentrazione molare superficiale.
cv    Calore specifico a volume costante.
C   Carbonio. Coulomb.
C   Adduttanza. Capacità elettrica.
°C   Grado Celsius.
°c      Grado centesimale.
°s      Grado sessagesimale.
Cp°  Capacità termica molare standard.
Cr   Coefficiente di resistenza aerodinamica.
ca.  Circa.
c.a.   Corrente alternata.
Ca  Calcio.
CA   Acetilcellulosa. CaO·Al2O3. Consorzio agrario. Fibra acetato.
C3A 3CaO·Al2O3. C3A5 3CaO·5Al2O3. C5A3    5CaO·3Al2O3.
CAA  Carbossiarsenazo.
CAB  Acetilbutirrilcellulosa.
CABRA   Copper and brass research association.
CAC   Computer aided conception.
C, acido   Acido 2-naftilammino-4,8-disolfonico.
CAD   Computer aided design.
CAE   Computer aided  education. Computer aided engineering.
CAF   Cloramfenicolo. Cloroacetofenone.
Ca4AF  4CaO·Al2O3·Fe2O3.
CAI   Computer assisted instruction.
cal  Caloria.
Cal   Kilocaloria (obsoleto).
CALTECH   California institute of technology (Pasadena).

CAM   Cell adhesion molecules.
cAMP   AMP ciclico.
CANDF   Cost and freight delivered.
CAP   Codice di avviamento postale.
CAPS   Acido cicloesilamminopropansolfonico.
Carlo Erba   Carlo Erba SpA.
CARN   Chemical abstracts register number.
CAS   Chemical abstracts service.
CAS2    CaO·Al2O3·2SiO2.
C2AS  2CaO·Al2O3·SiO2.
cat.   Catalysis, catalyst.
CATV   Cable television.
CBA   Chemical blowing agent.
CBD  Cannabidiolo.
CBL   Common business language.
CBM  Clorobromometani.
CBZ  Carbossibenzossi.
cc   Centimetro cubo (obsoleto).
c.c. Corrente continua. c/c   Conto corrente. CC   Codice civile.
CCC   Clorocolina cloruro.
CCD   Charge-coupled device.
CCI   Camera di commercio internazionale.
CCIAA   Camera di commercio, industria, artigianato, agricoltura.
CCIR   Comité consultatif international radio.
CCITT   Consultative committee for International telephony & telegraphy.
CCR   Centro comune di ricerca (Euratom).
CCTN   Commissione consultiva tossicologica nazionale.
CCTV   Closet circuit television.
CCW  Counterclockwise.
cd  Candela.
Cd  Cadmio.
CD   Circular dichroism. Compact disk.
CDAA    Clorodiallilacetammide. CDCFA Acido cianodiclorofenilacrilico. CDF   Channel definition format.
CD-I   CD interattivo.
CDMA   Code division multiple access.
CDP  Citidindifosfato.
CDR   Combustibile derivato dai rifiuti.
CD-ROM   Compact disck r(ead) o(nly) m(emory).
CDS Computerized documentation system. CDTA Acido 1,2-cicloesandiamminotetracetico. CDU   Classificazione decimale universale.
Ce  Cerio.
CE   Comunità europea.
CEA   Commissariat a l' anergie atomique.
CECA   Comunità europea del carbone e dell' acciaio.
CEE   Comitato elettrotecnico europeo. Comunità economica europea.

CEEA   Comunità europea dell’energia atomica.
CEFIC   Conseil européen fédération industries chimiques.
CEI   Comitato elettrotecnico italiano.
CEN   Comité européen de normalisation.
CENELEC   Comitato europeo di normalizzazione elettrica.
CENSIS   Centro studi investimenti sociali.
CEPT   Conference of european postal and telecommunications.
CERAMICOLOR Associazione nazionale colorifici ceramici e produttori di ossidi metallici.
CERE   Centro europeo ricerche e prove sul vetro tessile. CERISIE Centro ricerca e sviluppo nell' impiego degli elastomeri. cermet  Cer(amico)-met(allico).
CERN   Conseil européen pour la recherche nucléaire.
CES  Cianoetilsaccarosio.
CESI  Centro elettrotecnico sperimentale italiano.
Cf  Californio.
CF   CaO·Fe2O3. Fibra di carbonio.
C2F  2CaO·Fe2O3.
CFC  Clorofluorocarburi.
CFDU  Clorofenildimetilurea.
CFE   Cellulose filter high electric. Clorofluoroeteni.
CFG  Cellulose filter general. CFI Cellulose filter best impact. CFM  Clorofluorometani.
CFMC   Compagnie française des matières colorantes.
CFP   Centro di formazione professionale. Compagnie française des petroles.
cfr.  Confronta.
CFRM   Continuous fiber reinforcing mat.
CFRP   Carbon fiber reinforced plastics.
CG   Computer graphics. Gonadotropina corionica.
CGI   Common gateway interface.
CGPM   Conférence générale des poids et mésures.
cgs   (Sistema) centimetro-grammo-secondo.
chap.  Chapter.
CHDM  1,4-cicloesandimetanolo.
ChE  Colinesterasi.
CHEMRAWN   Chemical research applied to world eeeds (IUPAC)
CHU   Centigrade heat unit.
Ci  Curie.
CI   Colour index.
CIAL   Consorzio imballaggi di alluminio.
CIAS   Comitato italiano addetti alla sicurezza.
CIB (UNIBO)   Centro interbibliotecario dell’università di Bologna.
CIBA     Chemische industrie, Basel, ora CIBA-Geigy Ltd.
CIE   Commission internationale de l' eclairage.
CIETEX   Commission internationale d' education textile.
CIF   Cost insurance freight.
CIG   Comitato internazionale di geofisica. Comitato italiano gas.
CIIA   Commission internationale des industries agricoles & alimentaires.
CICAP   Comitato italiano per il controllo delle affermazioni sul paranormale.

CIM   Commissione italiana di metrologia. Computer integrated. manufacturing.
CIOS   Conseil internationale pour l'organisation scientifique.
CIPE   Comitato interministeriale per la programmazione economica.
CIPM   Comité international des poids et mésures.
cir.  Circular.
circ.  Circolare.
CIRFS   Comité international de la rayonne et des fibres synthétiques.
ck.  Check.
CISC   Complex intruction set computer.
Cit  Citrullina.
CK   Cloruro di cianogeno.
Cl   Clausius. Cloro.
CL  Caprolattame.
CL50    Concentrazione letale.
CLD   Compression load deflection.
CLF Clorofibre. clg Cologaritmo. Cm  Curio.
CM   Carbossimetile. Circolare ministeriale.
CMA   Calcio metarsonato.
CMC   Carbossimetilcellulosa. Concentrazione micellare critica.
CMD   Cellulose modal fibres.
CMHEC  Carbossimetilidrossietilcellulosa.
CMOS   Complementary metal oxide semiconductor.
CMP   Concentrazione massima ammissibile. Acido citidinmonofosforico.
CMPP   Acido 2-metilfenossipropanoico.
cmq  Comunque.
CMR   Common mode rejection.
CMRR   Common mode rejection ratio.
c.n.   Condizioni normali.
CNA   Confederazione nazionale dell’artigianato.
CNAMPA       Centro nazionale applicazioni materie plastiche in agricoltura.
CNEL   Consiglio nazionale dell’economia e del lavoro. CNEN Comitato nazionale per l'energia nucleare (ora ENEA). CNI   Consiglio nazionale degli ingegneri.
CNR   Consiglio nazionale delle ricerche.
CNRS   Centre national de la recherche scientifique.
c/o   Care of.
Co   Cobalto. Company. Coenzima.
COBH   Chinonossima benzoilidrazone.
COBOL   Co(mmon) b(usiness) o(riented) l(anguage).
CoCoA   Commutative computer algebra.
COD   Chemical oxygen demand.
Cod. Al.   Codex alimentaris.
CODEC   Cod(ificatore d)ec(odificatore).
CODIMA   Consorzio divulgazione del marchio di qualità dei poliuretani espansi.
col. Column.
Coll. Collaboratore. comm. Commerciale. Corp.  Corporation.

conc.  Concentrato.
CORE   Chemistry online retrieval experiment.
cos  Coseno.
cot  Cotangente.
COT  Cicloottatetraene.
COV   Composti organici volatili.
Cox  Ciclossigenasi.
cp. Compare.
c.p.   Chimicamente puro.
CP Codice penale. Creatina fosfato. 4-CPA Acido clorofenossiacetico. CPC   Codice di procedura civile.
CPI    Characters per inch.
CPL  Caprolattame.
CPK  Creatinephosphokinase.
CP/M   Control program for microprocessor.
CPP Codice di procedura penale. CPPD Clorofenossifenildimetilurea. CPR  Ciclonene-piretrin-rotenone.
CPS   Cell-bond particulate structure. CPTA Acido ciclopentan tetracarbossilico. CPU   Central processing unit.
Cr  Cromo.
CR   Compression ratio.
CRF Corticotropin-releasing factor. CRGP Catalytic rich gas process. crist.   Cristallino, cristallizzato.
CRNS   Centre national de la recherche scientifique.
CRO   Compton gamma ray observatory.
CRP   Carbon reiforced plastics. C-reactive protein.
CRT   Cathode ray tube.
c.s.   Come sopra.
Cs  Cesio.
CS CaO·SiO2. C2S 2CaO·SiO2. C3S  3CaO·SiO2.
CSIRO   Commonwealth scientific & research organization.
CSL   Chemical society of London. CSM Centro sperimentale metallurgico. CSP  Clorosolfonilpolietene.
CSS Cromatografia su strato sottile. CSTR Continuous stirred tank reactor. CTA   Cellulosa triacetato.
CTAB   Cetiltrimetilammonio bromuro.
CTC  Clorotetraciclina.
CTF   Coal tar fuels.
CTFE  Clorotrifluoroetene.
ctg  Cotangente.

CTI Comitato termotecnico italiano. Comparative tracking index. Current technology index.
CTIMA  Comitato tecnico italiano materiali antincendio.
ctl  Cental.
CTP  Citidintrifosfato.
Cu  Rame.
cuam   Amminorame(II) solfato.
cub.   (Cristallo) cubico.
cub. c.   (Cristallo) cubico a corpo centrato.
cuen   Etilendiamminorame(II) idrossido.
CUNA   Comitato di unificazione dell'autoveicolo.
cuoxam  (® cuam).
CUP   Fibra cuproammoniacale.
CUT   Commissione di unificazione della terminologia.
CV   Cavallo vapore. Cellulose viscose (fibres).
Cx   Coefficiente di resistenza aerodinamica.
CW   Continuos wave.
cwt  Hundredweight.
Cy   Gruppo ¾CN (obsoleto).
Cys  Cistina.
CysH  Cisteina.

Riviste
C.A.  Chemical Abstracts.
Can. J. Anal. Sci. Spectrosc.   Canadian Journal of Analytical Sciences  & Spectroscopy.
Can. J. Biochem.   Canadian Journal of Biochemistry.
Can. J. Chem.   Canadian Journal of Chemistry.
Can J. Chem. Ing.   Canadian Journal of Chemical Engineering.
Can. J. Phys.   Canadian Journal of Physics.
Can. J. Physiol. Pharmacol.   Canadian Journal of Physiology & Pharmacology.
Can. Metall. Q.   Canadian Metallurgical Quarterly.
Can. Mineral. Canadian Mineralogist. Carbohydr. Polym. Carbohydrate Polymers. Carbohydr. Res.   Carbohydrate Research.
Catal. Commun.   Catalysis Communications.
Catal. Lett.   Catalysis Letters.
Catal. Rev. - Sci. Eng.   Catalysis Reviews - Science & Engineering.
Catal. Today   Catalysis Today.
Cell Biochem. Biophys.   Cell Biochemistry & Biophysics.
Cell Biochem. Funct.   Cell Biochemistry & Function.
Cell. Mol. Biol. (Online)   Cellular & Molecular Biology (Online).
Cell. Physiol. Biochem.   Cellular Physiology & Biochemistry.
Cell. Polym.   Cellular Polymers.
Cellul. Chem. Technol.   Cellulose Chemistry & Technology.
Cem. Concr. Compos.   Cement & Concrete Composites.
Cem. Concr. Res.   Cement & Concrete Research.
Cent. Nerv. Syst. Agents Med. Chem. Central Nervous System Agents in Medicinal Chemistry.
Ceram. Ind.   Ceramic Industry.
Ceram. Int.   Ceramics International.

Cereal Chem. Cereal Chemistry. Chaleur Ind. Chaleur & Industrie. Chem. Age   Chemical Age.
Chem. Abstr.   (® C.A.).
Chem. Ber.   Chemische Berichte.
Chem. Biodiversity   Chemistry & Biodiversity.
Chem. Biol.   Chemistry & Biology (USA).
Chem.-Biol. Interact.   Chemico-biological Interactions.
Chem. Biochem. Eng. Q.   Chemical & Biochemical Engineering Quarterly.
Chem. Biol. Drug Des.   Chemical Biology & Drug Design.
Chem. Brit.   Chemistry in Britain.
Chem. Centr. J.   Chemistry Central Journal.
Chem. EngComm.   Chemical Engineering Communications (UK).
Chem. Eng. J.   Chemical Engineering journal.
Chem. Eng. News   Chemical & Engineering news.
Chem. Eng. (N.Y.) Chemical Engineering (New York). Chem. Eng. Process. Chemical Engineering & Processing. Chem. Eng. Prog.   Chemical Engineering Progress.
Chem. Eng. Res. Des.   Chemical Engineering Research & Design.
Chem. Eng. Sci.   Chemical Engineering Science.
Chem. Eng. Technol.   Chemical Engineering & Technology.
Chem. Erde   Chemie der Erde.
Chem. Eur. J.   Chemistry: a European Journal.
Chem. Fabrik   Chemische Fabrik.
Chem. Phys.   Chemical Physics.
Chem. Phys. Lett.   Chemical Physics Letters.
Chem. Geol.   Chemical Ggeology.
Chem. Heterocycl. Comp., Ru. Fed. Chemical of Heterocyclic Compounds, Russian Federation.
Chem. Heterocycl. Comp. USA   Chemistry of Heterocyclic Compounds (USA).
Chem. Ind. Chemistry & Industry (UK). Chem. Industries   Chemical Industries. Chem. Ing. Tech.   Chemie Ingenieur Technik.
Chem. Inform.   Chemischer Informationsdienst.
Chem. Instrum.   Chemical Instrumentation.
Chem. Int.   Chemistry International.
Chem. Kin. Chemical Kinetics. Chem. Lett. Chemistry letters. Chem. Listy   Chemicke Listy.
Chem. Mater.   Chemistry of Materials.
Chem. Metall. Eng.   Chemical & Metallurgical Engineering.
Chem. Nat. Comp., Ru. Fed.   Chemistry of Natural Compounds, Russian federation.
Chem. Nat. Compd. USA   Chemistry of Natural Compounds (USA).
Chem. News   Chemical News.
Chem. Pap.   Chemical Papers.
Chem. Petr. Eng., Ru. Fed.   Chemical & Petroleum Engineering, Russian Federation.
Chem. Pharm. Bull.   Chemical & Pharmaceutical Bulletin.
Chem. Phys. Lett. Chemical Physics Letters. Chem. Phys. Lip. Chemical & Physics of Lipids. Chem. Processing   Chemical Processing.

Combust. Flame   Combustion & Flame.
Combust. Sci. Technol.   Combustion Science & Technology.
Comments Inorg. Chem.   Comments on Inorganic Chemistry.
Commun. Soil Sci. Plant Anal.   Communications in Soil Sscience & Plant Analysis.
Comp. Biochem. Physiol.   Comparative Biochemistry & Physiology.
Comput. Biol. Chem. Computational Biology & Chemistry. Comput. Chem. Eng. Computers & Chemical Engineering. Comput. Phys. Commun.   Computer Physics Communications.
Comun. Jorn. Com. Esp. Deterg. Comunicaciones presentadas a las Jornadas del Comite Espanol de la Detergencia.
Contrast Media Mol. Imaging Contrast Media & Molecular Imaging. Contrib. Mineral. Petrol. Contributions to Mineralogy & Petrology. Coord . Chem. Rev.   Coordination Chemistry Reviews.
C.P.M.C.   Cuoio, Pelli e Materie Concianti.

Corrosion.

Corros. Eng., Sci. Technol.   Corrosion Engineering, Science & Technology.
Corros. Rev.   Corrosion Reviews.
Corros. Sci.   Corrosion Science.

• R. Chim.   Comptes Rendus Chimie.

C. R. Phys.   Comptes Rendus Physique.
Crit. Rev. Anal. Chem.   Critical Reviews in Analytical Chemistry.
Crit. Rev. Solid State Mater. Sci.   Critical Reviews in Solid State & Materials Sciences.
Croat. Chem. Acta   Croatica Chemica Acta.

Cryogenics.

Cryst. Growth Des.   Crystal Growth & Design.
Cryst. Res. Technol.   Crystal Research & Technology. Cryst. Struct. Commun. Crystal Structure Communications. Crystallogr. Rep.   Crystallography Reports.
CT   Chemical Titles (USA).
Curr. Abs. Chem  Current Abstract of Chemistry. Curr. Anal. Chem. Current Analytical Chemistry. Curr. Bioact. Compd. Current Bioactive Compounds. Curr. Bioinf.   Current Bioinformatics.
Curr. Biol.   Current Biology.
Curr. Cancer Drug Targets   Current Cancer Drug Targets.
Curr. Chem. Biol.   Current Chemical Biology.
Curr. Comput.-Aided Drug Des.   Current Computer-Aided Drug Design.
Curr. Drug Delivery   Current Drug Delivery.
Curr. Drug Discovery Technol.   Current Drug Discovery Technologies.
Curr. Drug Targets   Current Drug Ttargets. Curr. Enzyme Inhib. Current Enzyme Inhibition. Curr. Genomics   Current Genomics.
Curr. HIV Res.   Current HIV Research.
Curr. Med. Chem.   Current Medicinal Chemistry.
Curr. Mol. Med.   Current Molecular Medicine.
Curr. Neuropharmacol.   Current Neuropharmacology.
Curr. Opin. Cell Biol.   Current Opinion in Cell Biology.
Curr. Opin. Chem. Biol.   Current Opinion in Chemical Biology.
Curr. Opin. Colloid Interface Sci.   Current Opinion in Colloid & Interface Science.
Curr. Opin. Drug Discovery Dev.   Current Opinion in Drug Discovery & Development.

Curr. Opin. Lipidol.   Current Opinion in Lipidology.
Curr. Opin. Pharmacol. Current Opinion in Pharmacology. Curr. Opin. Struct. Biol. Current Opinion in Structural Biology. Curr. Org. Chem.   Current Organic Chemistry.
Curr. Org. Synth.   Current Organic Synthesis.
Curr. Pharm. Anal.  Current Pharmaceutical Analysis.
Curr. Pharm. Biotechnol.   Current Pharmaceutical Biotechnology.
Curr. Pharm. Des.   Current Pharmaceutical Design.
Curr. Pharmacogenomics   Current Pharmacogenomics. Curr. Protein Pept. Sci. Current Protein and Peptide Science. Curr. Proteomics   Current Proteomics.
Curr. Sep. Drug Dev. Current Separations & Drug Development. Curr. Top. Med. Chem. Current Topics in Medicinal Chemistry. Cytokine Growth Factor Rev.   Cytokine & Growth Factor Reviews.

D

δ, Δ   Lettera delta.
oCoefficiente di diffusione. Coefficiente di emissione secondaria. Coefficiente di Poisson. Coefficiente di smorzamento.
�   Doppio legame in una molecola.
�  Durezza Brinell.
d   Deci- (10-1). Desossi-. Destrogiro. Giorno. Quark down.

• Coeffficiente piezoelettrico. Densità. Densità relativa. Diametro. Distanza focale. Durezza.

dc    Densità di carica elettrica.
D   Debye. Deuterio. Diottria. Isomeri D.
D   Diffusività. Dose assorbita, Induzione elettrica. Velocità di scorrimento.Vergenza.
D0, D+    Mesoni D.
De    Dose asssorbita equivalente.
Di    Dose assorbita integrale.
2,4-D   Acido 2,4-diclorofenossiacetico.
DAA  Diacetonacrilammide.
D, acido   Acido 1-naftol-4,7-disolfonico.
da   Deca- (101).
DAB   Deutsches arzneibuch. Dimetilamminoazobenzene.
DABITC   Dimetilamminoazobenzene isotiocianato.
DAC   Deutsches arzneimittel codex. Digital to analog converter.
DACA   Decreto dell’alto commissario per l’alimentaziome.
DANS Dietilamminonaftalensolfonile cloruro. dansile 5-dimetilamminonaftalen-1-solfonile. DAP   Diallile ftalato. Diisoamile ftalato.
DAS Acido diamminostilbensolfonico. DAT   Digital audio tape.
DATD  Dialliltartaroildiammide.
DAV   Data valid.
dB  Decibel.
DB  Dodecilbenzene.
2,4-DB   Acido 2,4-dicloro-fenossi-butanoico.
DBA   Dibutile adipato.
DBMS   Data base management system.
DBPC Dibromodicloropropano. DBDMH Dibromodimetilidantoina. DBHA  Di-ter-butilidrossianisolo.
DBM   Dibutile maleato.
DBMC  Di-ter-butil-m-cresolo.
DBMS  Data base management system. DBP Dibutile ftalato. Diclorobenzofenone. DBPC  Di-ter-butil-p-cresolo.
DBS   Dibromosalicile. Dibutile sebacato. Sodio dodecilbenzensolfonato.
DBSA   Acido dodecilbenzensolfonico.
d.c.   Direct current.
DCA   Desossicorticosterone acetato. Dicaprile adipato.
DCB  1,4-diclorobutano.
DCBA   Acido diclorobutanoico.

DCC   Dicicloesilcarbodiimmide. Digital compact cassette.
DCCA   Acido dicloroisocianurico.
DCHP   Dicicloesile ftalato.
DCNA  Dicloronitroanilina.
DCP   Dicaprile ftalato. Dicicloesile ftalato. Diclorofenolo. 1,3-dicloropropano.
DCPC  Diclorofenilmetilcarbinolo.
DCPS   Decreto del capo provvisorio dello Stato.
DCTA  Acido diamminocicloesiltetracetico.
DCS   Dicaprile sebacato.
DCTA   Acido diamminocicloesiltetracetico,
DDD Diclorodifenildicloroetano. DDDE Diclorodifenildicloroetene. DDDM Diidrossidiclorodifenilnetano. DDEU Dimetiloldiidrossietilenurea. DDH  Diclorodimetilidantoina.
DDL   Disegno di legge.
DDM  Dodecilmercaptano.
d.d.p.   Differenza di potenziale.
DDP   Didecile ftalato.
DDPH  Difenildipicrilidrazide.
d.d.p.t. Differenza di potenziale termico. DDQ   Diclorodicianobenzochinone. DDS  Diamminodifenilsulfone.
DDT  Diclorodifeniltricloroetano.
2,4-DE  Diclorofenossietanolo.
DEA   Dietanolammina. Dietilanilina.
DEAC   Dietilalluminio cloruro.
DEAE  Dietilamminoetile.
dec.  Decomponibile.
DEC   Digital equipment corporation.
DECHEMA   Deutsche gesellschaft für chemischen apparatenwesen.
DECT   Digital european cordless telecommunications.
DEET Dietiltoluammide. DEF Dietilformammide. deg.  Degree.
DEGN Dietilenglicole nitrato. DEHA Dietilidrossilammina. del.  Deliquescente.
DENA  Dietilnitrosammina.
Dep.  Department.
DEP   Dieptile ftalato.
DEPC   Dietile pirocarbonato.
deRib  Desossiribosio.
DES   Data encription standard. Dietilstilbestrolo.
DESY   Deutsches elektronen-syncrhrotron.
DET  Dietiltoluammide.
DFDT  Difluorodifeniltricloroetano.
DFO  Difenilossazolo.
DFOM  Desferriossammina.
DFP   Diisopropile fluorofosfonato.

DGA Dose giornaliera accettabile. DGEBA Digliciletere del bisfenolo A. DGT   Diglicole tereftalato.
°dH   Grado tedesco.
DHA  Diidrossiacetone.
DHB   Acido diidrossibenzoico.
DHEA   Bis-(2-etilesile) adipato. Dehydroepiandrosterone.
DHEP Bis-(2-etilesile) ftalato. DHS  Diidrossistreptomicina. DI Decreto interministeriale. DIBA   Diisobutile adipato.
DIBAC Diisobutilalluminio cloruro. DIBAH Diisobutil-alluminio idruro. DIBP   Diisobutile ftalato.
DIDA Diisododecile adipato. DIDP Diisododecile ftalato. dien  Dietilentriammina.
DIGA   Derivative thermogravimetric analysis.
diglime   Dietilenglicole, etere metilico.
dil.  Diluito.
DIN    Deutsche industrie normen.
DINP Diisononile ftalato. DIOA Diisottile adipato. DIOP   Diisottile ftalato.
DIOS   Diisottile sebacato. DIP Dual-in-line package. DIPA Diisopropanolammina. dir.  Direttiva.
dist.  Distillato.
DIT  Diiodotirosina.
DKP   Potassio idrogenosolfato.
DL   Decreto legge.
DL50    Dose letale.
DM   Decreto ministeriale. Dodecilmercaptano. Dry matter.
DMAC Dimetilacetammide. DMAE Dimetilamminoetanolo. DMAP Dimetilamminopiridina. DMB  Dimetossibenzene.
DMC   Dough moulding compound.
DMDQ   Dimetossidichinone. DMDHEU Dimetiloldiidrossietilenurea. DMDQ  Dimetossidichinone.
DME   Distance measurement equipement. Dropping mercury electrode.
DMEU  Dimetiloletilenurea.
DMF  Dimetilformammide.
DMHF  Dimetilidantoina-formaldeide.
DMM Digital multi-meter. DMNA Dimetilnitrosammina. DMP   Dimetile ftalato.
DMPU  Dimetilolpropilenurea.

DMSO  Dimetilsolfossido.
DMT   Dimetile tereftalato. Dimetiltriptammina.
DMTD Dimetiltiourame disolfuro. DMTT Dimetil-2H-tetraidrotiazintione. DMU  Dimetilolurea.
DNA   Deoxyribonucleic acid. Deutscher normen-ausschus.
DNBP Dinitrobutilfenolo. DNDS Dinitrodifenile solfuro. DNFB Dinitrofluorobenzene. DNHZ   Di-n-esile azelato.
DNOC  Dinitro-o-cresolo.
DNOBP Dinitro-o-butilfenolo. DNOCHP Dinitro-o-cicloesilfenolo. DNOP   Di-n-ottile ftalato.
DNP   Diazonitrofenolo. Dinitrofenoli. Dinonile ftalato.
DNPC  Dinitro-p-cresolo.
DNPH  Dinitrofenilidrazina.
DNPT  Dinitrosopentametilentetrammina.
DNT Dinitrotolueni. DO Dissolved oxygen. DOA   Diottile adipato.
DOC   Denominazione di origine controllata. Desossicorticosterone.
DOCA   Desossicortisone acetato.
DOCG Denominazione di origine controllata e garantita. DOM Dimetossimetilamfetamina. Dissolved organic matter DON  Diazoossonorleucina.
DOP   Denominazione di origine protetta. Diottile ftalato.
DOPA  Diidrossifenilalanina.
DOPAC   Acido diidrossifenilacetico.
DOS   Diottile sebacato (→ MS-DOS). Directionally oriented structure.
DOTG  Di-o-toluilguanidina.
DOTT Di-o-toluiltiourea. Dow Dow Chemical Co. DOZ   Diottile azelato.
DP   Degree of polymerization.
2,4-DP   Acido 2,4-diclorofeossipropanoico.
DPA   Acido difenolico. Difenilammina.
DPB   Dodecilpiridinio bromuro.
DPCM   Decreto della presidenza del consiglio dei ministri.
DPF  Difenilformammide.
DPG  Difenilguanidina.
DPH  Difenilesatriene.
DPN  Difosfo-piridin-nucleotide.
DPIP   Difenile isoftalato.
DPL   Distillati petroliferi leggeri.
DPN  Difosfopiridilnucleotide.
DPO  Difenilossazolo.
DPOF   Digital print order format.
DPPD  Difenil-p-fenilendiammina.
DPR   Decreto del presidente della Repubblica.

DPT  Difosfotiammina.
DPTD   Difenilpirrolidiltiourame disolfuro.
DQA   Dose quotidiana ammisibile.
drex  Drex.
drm  Dram.
DRP   Deutsche reichpatent.
dry pt   Dry pint.
DS   Deviazione standard.
DSA Anidride dodecenoilsuccinica. DSC Differential scanning calorimetry. DSCG   Sodio cromoglicato.
DSF   Directionally structured fabric.
DSIR   Department of scientific and industrial research.
DSL Digital subscriber line. DSMA Sodio metarsonato. DSN   Data source name.
DSP   Digital signal processing. Dimensionally stable polyester. Sodio idrogenofosfato.
DSS   Sodio dimetilsilapentansolfonato.
DTA   Differential thermal analisys. DTAB Dodeciltrimetilammonio bromuro. DTBP   Di-ter-butile perossido.
DTGA Derivative thermogravimetric analisys. DTMC Diclorodifeniltriclorometilcarbinolo. DTMS  Diclorodifeniltriclorometilcarbinolo.
DTP   Desk top publishing. Ditridecile ftalato.
DTPA   Acido dietilentriamminopentacetico.
DTPMP   Acido dietilentriamminoperntametilenfosfonico.
DTR   Data terminal ready. Diffusion transfer reversal.
DTT  Ditiotreitolo.
DTUL   Deflection temperature under load.
DTY   Drawn textured yarn.
Du Pont   E.I. Du Pont de Nemours & Co.
DUMAND   Deep underwater muons and and neutrinos detector.
DVB   Divinilbenzene. DVD Digital versatile disk. DVM   Digital voltmeter.
DVP Digital voice protection. DVT Digital voice transmission. dwt  Pennyweight.
Dy  Disprosio.
dyn  Dina.

Riviste
Dalton Trans.   Dalton Transactions.

Desalination.

Des. Monomers Polym.   Designed Monomers & Polymers.
Det. Farben-Zeit.   Deutsche Farben-Zeitschrift.
Dev. Biol.   Developmental Biology (USA).
Dev. Biol. (Basel)   Developments in Biologicals (Basel).
Diamond Relat. Mater.   Diamond & Related Materials.

DNA Cell Biol.   DNA & Cell Biology.
DNA Repair DNA Repair. DNA Res. DNA Research. DNA Seq.   DNA Sequence.
Dokl. Biochem., Ru. Fed.   Doklady Biochemistry, Russian Federation.
Dokl. Chem., Ru. Fed.   Doklady Chemistry, Russian Federation.
Dokl. Chem. Technol., Ru Fed.   Doklady Chemical Technology, Russian Federation.
Dokl. Earth Sci. , Ru. Fed.   Doklady Earth Sciences, Russian Federation.
Dokl. Phys., Ru. Fed.   Doklady Physics, Russian Federation.
Dokl. Phys. Chem., Ru Fed.   Doklady Physical Chemistry, Russian Federation.
Drug Dev. Ind. Pharm.   Drug Development & Industrial Pharmacy.
Drug Dev. Res.   Drug Development Research.
DWV   Drain, waste, vent.
Dyes Pigm.   Dyes & Pigments.

E

ε, E   Lettera epsilon.
ECoefficiente di emissione. Coefficiente di flessione. Coefficiente di restituzione. Permettività.
El    Coefficiente di deformazione elastica longitudinale.
Et  Coefficiente di deformazione elastica trasversale.
η, H   Lettera eta.
riEffficienza luminosa. Viscosità dinamica.
rir  Viscosità relativa.
risp  Viscosità specifica.
110   Mesone h.
e-, e  Elettrone.

• Emissività. Esposizione luminosa.

E   Additivo alimentare (precede tre numeri). Electronic. Exa- (1018).
E Energia. Forza elettromotrice. Illuminamento. Intensità del campo elettrico. Irradiamento. Modulo di elasticità longitudinale. Potenziale elettrico.
E0   Potenziale redox normale.
EA    Energia areica.
Ef    Modulo di flessione.
El     Energia lineica.
Es    Modulo di elasticità tangenziale.
Et    Modulo di torsione.
EV    Energia volumica.
°E   Grado Engler.
EA   European cooperation for the accreditation.
EADC   Etilalluminio dicloruro.
EAK  Etilamilchetone.
EAPROM   Electrically alterable programmable read only memory.
EATP  European association for textile polyolefins. EBCDIC Extended binary coded decimal interchange code. EBDC   Acido etilen-bis-ditiocarbammico.
EBL   E-book library.
EBM   Evidence based medicine.
ebp   End boiling point.
EBR   Efficacia biologica relativa.
EC  Enzyme commission.
ECC   Electronic communications committee. Esaclorocicloesano.
ECD   Electrochromic display. Electron capture detector.
ECDL   European computer driving licence.
ECE  Esaclorocicloesano.
ECL   Emitter-coupled logic. ECO Electron coupled oscillator. ECOIN   European core inventory.
ECTEOLA   Epicloridrina trietanolammina.
ECU   European currency unit, poi sostituito dall’euro.
Ed.   Editor, edition.
EDANA   European disposables & nonwovens association.
EDB   Etilene dibromuro.
EDF   Elastodiene fibers.

EDM Electro discharge machining. EDP Electronic data processing. edro   Ettolitro anidro.
EDTA  Acido etilendiamminotetracetico.
EDTAN   Nitrile dell’EDTA.
EDTA-Na2    Sale disodico dell'EDTA.
EDTC   Etildipropile tiocarbammato.
EDTMP   Acido etilendiamminotetrametilenfosfonico.
EEB   European evironmental bureau.
EEPROM   Electrically erasable programmable read only memory.
EFA   Essential fatty acid.
EFF   Electronic frontier foundation.
EFTA  European free trade association.

• Exempli gratia (per esempio). EGDN Etilenglicole dinitrato. EGF   Epidermal growth factor.

EGTA   Acido etilenglicolamminoetiltetraetico.
EHEC  Etilidrossietilcellulosa.

• f.   Extremely high frequency.

Ei   Exbi- (260).
EIA   Energy information administration (USA).
EINECS   European inventory of existing chemical substances.
EL   Elastane fibres.
e.l.f.   Extremely low frequency.
ELF   Elf Group.
ELGRA   European low-gravity research association.
ELISA Enzyme linked immuno-sorbent assay. ELSAM Ernst Leitz scanning acoustic microscope. E-mail   Electronic mail.
EMBL   European molecular biology laboratory.
e.m.f.   Electromotive force.
EMI   Electromagnetic interference.
EMR   Electromagnetic  radiation. EMTS Etilmercurio-p-toluensolfanilide. en  Etilendiammina.
encl.  Enclosed.
ENCC   Ente nazionale per la cellulosa e la carta.
ENEA Comitato nazionale per la ricerca e lo sviluppo dell’energia nucleare e delle energie alternative. European nuclear energy agency.
ENEL   Ente nazionale per l’energia elettrica.
ENI   Ente nazionale idrocarburi.
ENIChem   Gruppo ENIChem.
ENPI Ente nazionale per la prevenzione degli infortuni. (Ente soppresso con DPR 14.2.79).
ENU N-etil-nitrosourea. EOC End of conversion. EOI   End or identify.
e.p.   Extreme pressure (oil).
EP   The extrapharmacopoeia (pubblicazione aggiuntiva della BP).

EPA   Environmental protection agency (USA).
EPM   Copolimeri etene-propene.
EPO  Eritropoietina.
EPR   Elastomero etene-propene. Electron paramagnetic resonance.
EPROM   Erasable programmable read-only memory.
EPTC Etildipropile tiocarbammato. EPTD Terpolimeri etene-propene-dieni. eq  Equivalente.
EQHHPP   Euro Quebec hydro hydrogen pilot project.
Er  Erbio.
Erasmus   Programma d'azione dell’ UE per la mobilità degli studenti universitari.
ERC   European radiocomminications committee.
erg  Erg.
es.   (Cristallo) esagonale.
Es  Einsteinio.
ESA   European space agency.
ESC   Environmental stress cracking.
ESCA   Electron spectroscopy for chemical analisys.
esp.  Especially.
ESR   Electron spin resonance.
ESRF   European synchrotron radiation facility.
ESRIN   European space research institute.
ESRO-SDS   European space research organisation: Space documentation service.
ESRS   European synchrotron radiation source.
ESSO   Standard Oil Co, ora EXXON.
ESTEC   European space research & technology centre.
estr.   Estratto. et. Etere etilico. Et  Etile.
ETAD   Ecological and toxicological association of the dyestuff manufactoring industry.
etere   Etere etilico.
ETFE  Etene-tetrafluoroetene.
EtO  Etossile.
ETO   Ossido di etilene.
EtOH  Etanolo.
ETP   Electron transport phosphorylation.
et. pet.   Etere di petrolio.
et. seq.   Et sequens, e seguenti.
ETU  Etilentiourea.
Eu  Europio.
EU   European union.
EURATOM   Comunità europea dell' energia nucleare.
EURECA   European retrievable carrier.
EUREKA   European research coordination agency.
eV  Elettronvolt.
EVA   Copolimeri etene-vinile acetato.
EVE    Etilviniletere.
EXAFS   Extended X-ray absorption fine sctructure spectoscophy.
EXXON   Exxon Mobil Corp.
E-ZINE   Electronic magazine.

Eur. Neuropsychopharmacol.   European Neuropsychopharmacology.
Eur. Phys. J. European Physical Journal. Eur. Polym. J.                          European Polymer Journal. Exper.   Experientia (Chimica generale).
Expert Opin. Invest. Drugs  Expert Opinion on Investigational Drugs.

F

φ, Φ   Lettera fi.
<Da   Flusso acustico.
<De  Flusso elettrico.
<Dentr Flusso entropico.
<Di   Flusso di informazione.
<Dl  Flusso luminoso.
<Dm  Flusso magnetico.
<Dr   Flusso radiante.
<Dt  Flusso termico.
f   Femto- (10-15).
f   Fragilità. Frequenza. Impulso.
fc Fluidità cinematica. fd     Fluidità dinamica. F   Farad. Fluoro.
F    Carico. Costante di Faraday. Energia libera di Helmholtz. Forza.
°F   Grado Fahrenheit. Grado francese.
F, acidi   Acido 2-naftilammino-7-solfonico; acido 2-naftol-7-solfonico.,
FA   Fatty acid. Fosfatasi alcalina.
FACTS   Flexible AC transmission systems.
FAD   Flavin-adenin-dinucleotide. Formazione a distanza.
FAFR   Fatal accident frequency rate.
FAH   Flow rate alarm high.
FAI   Federazione associazione industriali.
FAL   Flow rate alarm low.
FANS   Farmaci antinfiammatori non steroidi.
FAO   Food and agriculture organization.
FAQ   Frequently asked questions.
FARMUNIONE   Associazione nazionale dell’ industria farmaceutica italiana.
FAST   Federazione delle associazioni scientifiche e tecniche.
FBR   Fast breeder reactor.
f.c.c.  (Cristallo) cubico a facce centrate. FCC Federal communications commission. FD   Floppy disk.
FDA Food and drug administration (USA). FDMA Frequency division multiple access. FDNB  Fluorodinitrobenzene.
FDY   Fully drawn yarn.
f.e.   For example.
Fe  Ferro.
FEBS     Federation of european biochemical societies.
FECS   Fédération européenne ceramique sanitaire.
FEDERCERAMICA  Associazione nazionale imprese delle ceramiche e degli abrasivi.
FEDERCHIMICA Associazione nazionale dell' industria chimica. FEDERTERME Associazione nazionale delle industrie idrotermali. FELISOL   Fédération du label international de solidité.
FELV   Functional extra low voltage.
f.e.m.   Forza elettromotrice.

FEP  Polyfluoroethene-propene.
FEPA   Federazione europea fabbricanti prodotti abrasivi.
FET   Field effect transistor.
FFA   Free fatty acids.
fg  Frigoria.
FH   Acido tetraidrofolico.
FIACTC Fédération internationale des associations des chemistes du textile et de la coloeur.
FICC   Federazione internazionale di chimica clinica.
FID   Federation of international documentation. Flame ionization detector.
FIFO  First-in-first-out.
FILCEP  Federazione italiana lavoratori chimici e petroliferi.
FIP   Fédération internationale pharmaceutique.
FIR   Far infrared.
FIRE Federazione italiana per il risparmio energetico. FLIR   Forwars-looking infrared.
FIT   Food intolerance test.
FITC   Fluoresceina isotiocianato.
fl drm Fluid dram. fl oz Fluid ounce. fm Fathom. Fermi. Fm  Fermio.
FM   Frequency modulation.
FMI   Fondo monetario internazionale.
f.m.m. Forza magnetomotrice. FNAP Fluoronitrofenilazide. FNB Food and nutrition board. FNM Flavinmononucleotide. FOB   Free on board.
FOFI      Federazione ordini farmacisti italiani.
FOR   Free on rail.
FORTRAN   Formula translating system.
FOY   Fully oriented yarn.
f.p.   Freezing point.
F-6-P  Fruttosio-6-fosfato.
FPD   Flame photometric detector.
FPLA   Field programmable logic array.
FPM   Copolimeri vinilidene fluoruro-esafluoropropene.
fps  Foot-pound-second.
fr  Frigoria.
Fr   Fourier. Francio. Franklin. Fresnel.
FR   Flame retardant. Fire resistant. Fattore reumatoide.
freon 11® Triclorofluorometano. freon 21® Triclorodifluorometano. freon 22® Clorodifluorometano. freon 23®    Fluoroformio.
freon 112®  Tetraclorodifluoroetano.
FRI   Flow rate indicate.
FRIC   Fellow of the royal institute of chemistry.
FRP   Fiber-reinforced product.

FRS   Fellow of the royal society of London.
FRT   Flow rate transmit.
FSH   Follicle-stimulating hormone.
FSK   Frequency shift keying.
ft  Foot.
FT 3  Triiodotironina.
FT 4 Tiroxina.
FTC   Federal trade commission.
FTP   File transfer protocol.
ft-pdl  Foot-poundal.
FTY   Friction textured yarn.
FU   Farmacopea ufficiale della Repubblica italiana.
FULC   Federazione unitaria lavoratori chimici.
FULTA   Federazione unitaria lavoratori tessili e dell' abbigliamento.
FUROL   Fuel and road oil.

Riviste
Faraday Disc. Chem. Soc. Faraday Discussions of the Chemical Society. Faraday Symp. Chem. Soc. Faraday Symposia of the Chemical Society. Farmaco, Ed. Prat.   Farmaco, Edizione Pratica.
Farmaco, Ed. Sci.   Farmaco, Edizione Scientifica.
FEBS J.   FEBS Journal.
FEBS Lett.   FEBS Letters.
Ferroelectr., Lett. Sect.   Ferroelectrics, Letters Section.
Fibre Chem.   Fibre Chemistry.

Fibre e Colori.

Fire Mater.   Fire & Materials.
Fluid Phase Equilib.   Fluid Phase Equilibria.
Food Addit. Contam.   Food Additives & Contaminants.
Food Chem.   Food Chemistry.
Food Chem. Toxicol.   Food & Chemical Toxicology.
Food Technol.   Food Technology.
Free Radical Biol. Med.   Free Radical Biology & Medicine.
Free Radical Res.   Free Radical Research.
Fresenius J. An. Chem.   Fresenius Journal of Analytical Chemistry.
Fresenius Environ. Bull.   Fresenius Environmental Bulletin.
Fuel Cells   Fuel Cells.
Fuel Process. Technol.   Fuel Processing Technology.
Fullerenes, Nanotubes, Carbon Nanostruct. Fullerenes, Nanotubes & Carbon Nanostructures.
Fundam. Clin. Pharmacol.   Fundamental & Clinical Pharmacology.
Fusion Eng. Des.   Fusion Engineering & Design.
Fusion Sci. Technol.   Fusion Science & Technology.

G

γ, Γ   Lettera gamma.
y  Fotone.
y   Angolo piano. Coefficiente adiabatico. Coefficiente di dilatazione cubica. Coefficiente di elasticità tangenziale. Conduttività elettrica. Gamma. Peso volumico.
ya   Conduttività acustica.
ym   Conduttività ionica molare.
ΓForza ionica.
g    Gluone. Grammo.
g Accelerazione di gravità. ga  Conduttanza acustica. gentr Conduttanza entropica. gm Conduttanza meccanica. gt    Conduttanza termica.
(g)   Allo stato gassoso.
G   Gauss. Giga- (109).
G   Conduttanza elettrica. Costante di gravitazione universale. Energia libera di Gibbs.
G°  Energia libera di Gibbs molare standard.
G, acido   Acido 2-naftol-6,8-disolfonico.
Ga  Gallio.
GA   Acido gibberellico.
GABA   Acido γ-amminobutanoico.
GABOB   Acido γ-ammino-β-idrossibutanoico.
gal  Gallon.
Gal  Galattosio.
gamma GT γ-glutamiltranspeptidasi. Gb Gibbs. Gilbert. Globulo bianco. GBL  g-butanoico-lattone.
gc  Goccia.
GC  Gascromatografia.
GCMS   Gascromatografia-spettrometria di massa.
GCR Gas cooled reactor. GCS Gate controlled swirch. Gd  Gadolinio.
GDCH   Glicerolo dicloridrina.
GDH  Glucosiodiidrogenasi.
GDME Dimetilglicole. GDP Guanosindifosfato. Ge  Germanio.
Geigy   I.R. Geigy AG (ora CIBA-Geigy).
Gen. El.   General electric Co.
GF   Vetro tessile.
GH   Growth hormone.
GHB  g-idrossibutanoato.
GHOST   Ente di nornazione della federazione Russa.
GH-RF   Growth hormone releasing factor.
Gi   Gibi- (230).
GIF   Graphic interchange format.
GIP   Gastric inhibitory peptide.

g/l   Grammo al litro.
GL  Livello di guadagno.
Glc  Glucosio.
GLC   Gas-liquid chromatography.
Gln  Glutammina.
Glu   Acido glutammico.
Gly  Glicina.
GmbH  Gesellschaft mit bashränkter haftung.
GMP   Good manufactoring practice. Guanosinmonofosfato.
GMT   Glass mat thermoplastics.
GO  Glucosio-ossidasi.
GOT   Glutammico-ossalacetica transaminasi.
gox   Gaseous oxygen.
GPC   Gel-permeation chromatography.
G-6-GPDH  Glucosio-6-fosfatodeidrogenasi.
GPF   General protection fault.
GPI    General purpose interface. Glucosio-fosfatoisomerasi.
GPL   Gas di petrolio liquefatti.
GPT   Glutammico-piruvica transaminasi.
gr  Grain.
GR   Globulo rosso.
grad  Gradiente.
GR-A  (® NBR).
grex   Grex.
GRP  Glass reinforced product.
GR-RH   Growth hormone-releasing factor.
GR-S  (® SBR).
GSC   Gas-solid cromatography.
GSH Glutatione ridotto. GSSG Glutatione ossidato. GTP  Guanidintrifosfato.
GU   Gazzetta ufficiale della Repubblica italiana.
GUCE   Gazzetta ufficiale della CE.
GUI Graphical user interface. GWP Global warming potential. Gy  Gray.

Riviste
Gas J.   Gas Journal.
Gazz. Chim. It.   Gazzetta Chimica Italiana.
Genes, Chromosomes Cancer   Chromosomes & Cancer.
Genome Res.   Genome Research.
Geochem. J.   Geochemical Journal.
Geochem. Trans.   Geochemical Transactions.
Geochim. Cosmochim. Acta   Geochimica et Cosmochimica Acta.
Glass Phys. Chem.   Glass Physics & Chemistry.
Glass Technol.: Eur. J. Glass Sci. Technol. Glass Technology: European Journal of Glass Science & Technology.
Global Biogeochem. Cycles   Global Biogeochemical Cycles.
Glycoconjugate J.   Glycoconjugate Journal.

Green Chem.   Green Chemistry.
Ground Water   Ground Water.

H

h   Etto- (102). Ora.
h Altezza. Altezza piezometrica. Coefficiente di adduzione. Costante di Plank. Prevalenza.
H   Henry. Idrogeno.
H, acido   Acido 1-naftilammino-3,6-disolfonico.
H Dose di esposizione. Entalpia. Intensità del campo gravitazionale. Intensità del campo magnetico.
H°c   Entalpia molare standard di combustione.
H°f    Entalpia molare standard di formazione. Entalpia molare standard di fusione.
H°i   Entalpia molare standard di ionizzazione.
H°l   Entalpia molare standard di legame.
Hm   Entalpia massica.
H°s Entalpia molare standard di sublimazione. H°t Entalpia molare standard di trasformazione. H°v Entalpia molare standard di vaporizzazione. ha  Ettaro.
Ha  Hahnio.
HABA   Acido idrossibenenazobenzoico.
HAS   Idrossilammonio idrogenosolfato.
h.b.   High boiler.
Hb  Hemoglobin.
HB   Durezza Brinell.
HbCO  Carbossiemoglobina.
HbO2    Ossiemoglobina.
HbOH  Emiglobina.
HCB  Esaclorobenzene.
HCG   Human chorionic gonadotropin
HCT  Ematocrito.
HD   Hard disk.
HDL   High-density lipoproteins.
HDLC   High-level data-link control. HDML Handheld device markup language. HDP   Esoso difosfato.
HDPE   High density polyethene.
HDSL   High-bit-rate digital subscriber line.
HDW   Hemoglobin distribution width.
He  Elio.
HE   Highly elastic yarn.
HEA   Idrossietile acrilato.
HEDP Acido 1-idrossietiliden-1,1-difosforico. HEDTA Acido idrossietiletilendiamminotetracetico. heliox   Elio + ossigeno.
HEPA   High efficiency particulate air filter. HEPES Acido idrossietilpiperazinetansolfonico. HEPPS Acido idrossietilpiperazinpropansolfonico. HEPT   Heigt equivalent to a theorical plate.
Hf  Afnio.
HF   High frequency.

HFA   Homofolic acid.
Hg  Mercurio.
Hgb  Hemoglobin.
h.g.f.   High grade fuel.
HGP   (The) human genome project.
HIC   Hand indicate control.
hifi   High fidelity.
His  Istidina.
HIV   Human Immunodeficency virus.
HK  esochinasi.
HLB   Hydrophile-lypophile balance.
HLC   Hydrophobic Interaction chromtography.
HLP Ormone lattogeno placentare. HLSA High-strenght low-alloy steel. HMDS  Esametilsilazano.
HMP   Esoso monofosfato.
HMPA  Esametilfosforammide.
HMPE   High modulus polyethene.
HMT   Esametilentetrammina. Hematocrit.
HMTA  Esametilentetrammina.
HNAB  Esanitroazobenzene.
HNM  Esanitromannitolo.
HNS  Esanitrostilbene.
Ho  Olmio.
HOECHST   Hoechst AG.
HOK   Heures-ouvrier 100 kg.
HOMO   Highest occupied molecular orbital.
h.p.   High pressure.
hp, HP   Horse power.
HPA   High power amplifier.
HPLC   High performance liquid chromatography.
HPM   Hot press moulding.
HPPE   High performance polyethene.
HPT  Idrossipiridintione.
HPTLC   High performance thin layer chromatography.
HR   Durezza Rockwell.
HRGC   High resolution gaschromatography.
HRS   High resolution spectrometer.
HS   Durezza Shore. Hand switch. Idrossilammonio solfato.
HSGPC   High speed gel-permeation chromatography.
HSLC   High-speed liquid chromatography.
HSV   Herpes simplex virus.
ht.  Heat.
HT   Hematocrit. High temperature. High tenacity.
5-HT  5-idrossitriptammina.
HTC  Hematocrit.
HTGR   High temperature gas cooled reactor.
HTHM High tenacity high modulus. HTML Hyper text mark-up language. HTP   High temperature plastic.

HTPB   Hydroxil-terminated polybutadiene.
HTST High temperature short time. HTTP Hyper-text transfer protocol. HULS   Degussa Huls AG.
h.v.   High voltage.
HV   Durezza  Vickers. HVA Acido omovanillico. HWD Hot wire detector. HWM Hot wet modulus. HWR   Heavy water reactor.
hypo   Sodio tiosolfato (o iposolfito).
HWM   High wet modulus.
Hyp  Idrossiprolina.
Hz  Hertz.

Riviste

Harvey Lectures.

Health Phys.   Health Physics.
Heat Transfer Eng.   Heat Transfer Engineering.
Helv. Chim. Acta Helvetica Chimica Acta. Heteroat. Chem. Heteroatom Chemistry. Heterocycles.
Heterocycl. Commun.   Heterocyclic Communications.
High Energy Chem., Ru. Fed. High Energy Chemistry, Russian Federation.
High Perform. Polym.   High Performance Polymers.
High Temp. Mater. Processes   High Temperature Materials & Processes (Israel).
High Temp. Sci.   High Temperature Science.
High Temp.-High Pressures   High Temperatures - High Pressures.
Histochem. Cell Biol.   Histochemistry & Cell Biology.

Holzforschung.

Horm. Metab. Res.   Hormone & Metabolic Research.
Horm. Res.   Hormone Research.
Hum. Mol. Genet.    Human Molecular Genetics. Hydrocarb. Process. Hydrocarbon Processing. Hydrometallurgy.
Hyperfine Interact.   Hyperfine Interactions.

I

ι, I   Lettera iota.
υ, Y   Lettera ipsilon.
i   Coefficiente di van’t Hoff.
I  Iodio.
I Impulso di una forza. Indice di idraulicità. Intensità di corrente elettrica. Momento d’inerzia.
Ia    Corrente elettrica areica.
IDi   Intensità di dose assorbita integrale.
Ie    Intensità energetica.
IH    Intensità di dose di esposizione.
Il     Corrente elettrica lineica.
IAA   Acido indolacetico.
IAD   Internet addiction disorders.
IAEA   International atomic energy agency.
IARC International agency for research of cancer. IATM International association for testing materials. ib., ibid.   Ibidem (nello stesso luogo).
IBA   Acido indolil-butanoico.
IBIB   Isobutile isobutanoato.
IBM   International business machines.
i.b.p.   Initial boiling point.
iBu  Isobutile.
IC   Integrated circuit.
ICC   International color consortium.
ICDH  Isocitricodeidrogenasi.
ICI   Imperial chemical industries.
ICMP Internet control message protocol. ICSH Interstitial cell stimulating hormone. ICT   International critical tables.
ICITE   Istituto centrale per l' industrializzazione e la tecnologia edilizia.
ID   Indice Diesel. Indice di disponibilità.
IDA   Acido imminodiacetico.
IDMS Isotope dilution mass spectrometry. IDOD Immediate dissolved oxygen demand. IDP  Inosindifosfato.
IDU, IDUR  Iododesossiuridina.
i.e.   Id est (cioè).
IE   Internet explorer.
IEA   International energy agency.
IEC  International electrotechnical commission. IEEE Institute of electrical & electronics engineers. IFC   Interface clear.
IFCC   Federazione internazionale di chimica clinica.
Ig  Immunoglobuline.
IG  InteressenGemeinschaft.
IGT   Indicazione geografica tipica.
I I I   Istituto italiano di idrobiologia. Istituto italiano dell' imballaggio.
IIP   Istituto italiano plastici.

IIR   Copolimeri isobutene-isoprene.
IIRSP   International institute of synthetic rubber producers.
Ile  Isoleucina.
IL   Livello di intensità acustica.
ILO   International labour organization.
IMA   International mineralogical association.
IMAP   Internet message access protocol.
IMAX   Image maximum.
IMC   Indice di massa corporea.
IMP  Inosinmonofosfato.
IMQ   Istituto per il marchio di qualità.
IMS   Industrial methylated spirits. IMU International mathematical union. in  Inch.
in2 Square inch. in3 Cubic inch. In  Indio.
INA  Isoniazide.
INAIL   Istituto nazionale per l' assicurazione contro gli infortuni sul lavoro.
inc.  Including.
Inc.   Incorporated (Società per azioni, se posto dopo il nome di una Società).
INDA   Association of nonwoven fabrics industry.
INPDAP   Istituto nazionle di previdenza dipendenti amministrazione pubblica.
INFN   Istituto nazionale di fisica nucleare.
info  Informazioni.
INH Isonicotinilidrazide. inHg Inch of mercury. inH2O Inch of water. inorg.  Inorganico.
ins.  Insolubile.
Internet   International network.
I/O  Input/output.
IOD   Immediate oxygen demand.
IP   Internet protocol.
IPA   Acido isoftalico. Idrocarburi policiclici aromatici.
IPAE  Isopropilamminoetanolo.
IPC   Isopropile carbammato.
IPCC   Intergovernmental panel for climate change (USA).
IPL   Ispettorato provinciale del lavoro.
IPPNW   International physicians for the prevention of nuclear war.
iPr  Isopropile.
Ir  Iridio.
IR   Infrarosso. Poliisoprene sintetico.
IRAP   Imposta regionale sulle attività produttive.
IRDA   Infra-red data association.
IRDC   International rubber development committee.
IRHD   International rubber hardness degree. IRI Istituto per la ricostruzione industriale. IRPEF   Imposta sui redditi delle persone fisiche.
IRPEG   Imposta sui redditi delle persone giuridiche.

IRPTC   International register of potentially toxic chemicals.
IRSA   Istituto di ricerca sulle acque (CNR).
IRSFC   International rayon & synthetic fiber committee.
ISA Istituto sperimentale agronomico. International silk association. International standard association.
ISAM Indexed sequential access method. ISBN International standard book number. ISDN   Integrated service digital network. ISF   Istituto sperimentale per la frutticoltura.
ISFOL   Istituto per lo sviluppo della formazione professionale dei lavoratori.
ISI   International standard institute.
ISM   Industrial scientific and medical.
ISNP   Istituto sperimentale per la nutrizione delle piante.
ISO   International standardizing organization.
ISP   Internet service provider.
ISPESL   Istituto superiore per la prevenzione e la sicurezza sul lavoro.
ISS   Istituto superiore di sanità.
ISTAT   I(stituto nazionale di) stat(istica).
ISTM   International society for testing materials.
IT   Information technology.
ITC   International textile club.
ITER   International thermonuclear experimental reactor.
ITCG   Istituto tecnico commeciale e per geometri.
ITI   Istituto tecnico industriale.
ITMA   Internationale textilmaschinen ausstellung.
ITP  Inosintrifosfato.
ITT   International telephone and telegraph.
IUB     International union of biochemistry.
IUBS   International union of biological sciences.
IUCN   Internatinal union for conservation nature & natural resources.
IUE   Istituto universitario europeo.
IUPAC   International union of pure & applied chemistry.
IUPAP   International union of pure & applied physics.
IV   Indice di viscosità. Iodine value.
IVA   Imposta sul valore aggiunto.
IVE  Isobutilviniletere.
IWS   International wool secretariat.
IWTO   International wool textile organization.

Riviste
IEEE J. Quantum Electron.   IEEE Journal of Quantum Electronics.
Ind. Alim.   Industrie Alimentari.
Ind. Chemist.   Industrial Chemist & Chemical Manufacturer.
Ind. Cem.   L’industria del Cemento.
Ind. Chim.   Industria Chimica.
Ind. Eng. Chem. Res.   Industrial & Engineering Chemistry Research.
Ind. Farm.   L’industria dei Farmaci.
Ind. G.   L’industria della Gomma.
Ind. Lab.,Ru Fed.   Industrial Laboratory, Russian Federation.
Ind. Vern.   L’industria della Vernice.

Indian Chem. Eng.   Indian Chemical Engineer.
Indian J. Biochem. Biophys.   Indian Journal of Biochemistry & Biophysics.
Indian J. Chem. Technol.   Indian Journal of Chemical Technology.
Indian J. Chem.   Indian Journal of Chemistry.
Indian J. Fibre Text. Res. Indian Journal of Fibre & Textile Research. Indian J. Heterocycl. Chem. Indian Journal of Heterocyclic Chemistry. Indian J. Phys.   Indian jJurnal of Physics.
Indian J. Pure Appl. Phys.  Indian Journal of Pure & Applied Physics.
Inhalation Toxicol.   Inhalation Toxicology.
Inorg. Chem.   Inorganic Chemistry (USA).
Inorg. Chem. Commun.   Inorganic Chemistry Communications.
Inorg. Chim. Acta   Inorganica Chimica Acta.
Inorg. Mater., Rus. Fed. Inorganic Materials, Russian Federation. Inorg. Nucl. Chem. Lett. Inorganic & Nuclear Chemistry Letters. Inorg. React. Mech.    Inorganic Reaction Mechanisms.

Inquinamento.

Instr. Exp. Tech., Ru. Fed. Instruments & Experimentals Techniques, Russian Federation.
Instr. Sci. Technol.   Instrumentation Science & Technology.
Int. J. Adhes. Adhes.   International Journal of Adhesion & Adhesives.
Int. J. Appl. Ceram. Technol.   International Journal of Applied Ceramic Technology.
Int. J. Appl. Radiat. Isot.   International Journal of Applied Radiations & Isotopes.
Int. J. Antimicrob. Agents   International Journal of Antimicrobial Agents.
Int. J. Biochem. Cell Biol.   International Journal of Biochemistry & Cell Biology.
Int. J. Biol. Macromol.   International Journal of Biological macromolecules.
Int. J. Chem.   International Journal of Chemistry.
Int. Chem. Eng.   International Chemical Engineering.
Int. J. Chem. Kinet.   International Journal of Chemical Kinetics.
Int. J. Chem. Kinet. Symp.   International Journal of Chemical Kinetics Symposium.
Int. J. Coal Geol.   International Journal of Coal Geology.
Int. J. Electrochem. Sci.   International Journal of Electrochemical Science.
Int. J. Environ. Anal. Chem. International Journal of Environmental Analytical Chemistry.
Int. J. Environ. Pollut.   International Journal of Environment & Pollution.
Int. J. Food Sci. Technol.   International Journal of Food Science & Technology.
Int. J. Heat Mass Transfer  International Journal of Heat & Mass Transfer.
Int. J. Hydrogen Energy International Journal of Hydrogen Energy. Int. J. Mass Spectrom. International Journal of Mass Spectrometry. Int. J. Mater. Res.   International Journal of Materials Research.
Int. J. Miner. Process. International Journal of Mineral Processing. Int. J. Multiphase Flow International Journal of Multiphase Flow. Int. J. Nanosci.   International Journal of Nanoscience.
Int. J. Non-Equilibr Process. International Journal of Non-Equilibrium Processing. Int. J. Pept. Res. Ther. International Journal of Peptide Research & Therapeutics. Int. J. Pharm.   International Journal of Pharmaceutics.
Int. J. Polym. Anal. Charact. International Journal of Polymer Analysis & Characterization.
Int. J. Polym. Mater.  International Journal of Polymeric Materials. Int. J. Powder Metall.  International Journal of Powder Metallurgy. Int. J. Quantum Chem.   International Journal of Quantum Chemistry.

Int. J. Quantum Chem., Quantum Biol. Symp. International Journal of Quantum Chemistry, Quantum Biology Symposium.
Int. J. Quantum Chem. Symp. International Journal of Quantum Chemistry Symposium.
Int. J. Radiat. Biol.   International Journal of Radiation Biology.
Int. J. Refract. Met. Hard Mater. International Journal of Refractory Metals & Hard Materials.
Int. J. Sulph. Chem.   International Journal of Sulphur Chemistry.
Int. J. Thermophys.   International Journal of Thermophysics.
Int. J. Vitam. Nutr. Res.   International Journal for Vitamin & Nutrition Research.
Int. Mater. Rev.   International Materials Reviews.
Int. Polym. Process.   International Polymer Processing.
Int. Rev. Phys. Chem.  International Reviews in Physical Chemistry.

Interface. Intermetallics.

Isot. Environ. Health Stud.   Isotopes in Environmental & Health Studies.
Isr. J. Chem.   Israel Journal of Chemistry.
Ital. J. Biochem.   Italian Journal of Biochemistry.
ITB   International Technical Bulletin.

J. Biochem. Mol. Toxicol.   Journal of Biochemical & Molecular Toxicology.
J. Bioenerg. Biomembr.   Journal of Bioenergetic & Bomembranes.
J. Biol. Chem.   Journal of Biological Chemistry.
J. Biol. Inorg. Chem.   Journal of Biological Inorganic Chemistry.
J. Biomater. Sci., Polym. Ed.   Journal of Biomaterials Science, Polymer Edition.
J. Biomed. Mater. Res.   Journal of Biomedical Materials Research.
J. Biomol. NMR   Journal of Biomolecular NMR.
J. Biomol. Struct. Dyn.   Journal of Biomolecular Structure & Dynamics.
J. Biosci. Bioeng.   Journal of Bioscience & Bioengineering.
J. Biotechnol.   Journal of Biotechnology.
J. Braz. Chem. Soc.   Journal of the Brazilian Chemical Society.
J. Cancer Mol.   Journal of Cancer Molecules.
J. Capillary Electrophor. Microchip Technol. Journal of Capillary Electrophoresis & Microchip Technology.
J. Carbohydr. Chem.   Journal of Carbohydrate Chemistry.
J. Cardiovasc. Pharmacol.   Journal of Cardiovascular Pharmacology.
J. Catal.   Journal of Catalysis.
J. Cell. Biochem.   Journal of Cellular Biochemistry.
J. Ceram. Soc. Jpn.   Journal of the Ceramic Society of Japan.
J. Chem. Crystallogr.   Journal of Chemical Crystallography.
J. Chem. Ecol.   Journal of Chemical Ecology.
.      J. Chem. Ed.   Journal of Chemical Education.
J. Chem. Eng. Jpn.   Journal of Chemical Engineering of Japan.
J. Chem. Eng. Data   Journal of Chemical & Engineering Data.
J. Chem. Inf. Model.   Journal of Chemical Information & Modeling.
J. Chem. Phys.   Journal of Chemical Physics.
J. Chem. Phys & Phys. Ref. Data Journal of Chemical & Physical Reference Data.
J. Chem. Res.   Journal of Chemical Rsearch.
J. Chem. Sci. (India)   Journal of chemical sciences (India).
J. Chem. Soc.   Journal of the Chemical Society of London.
J. Chem. Soc., Chem. Com. Journal of the Chemical Society, Chemical Communications.
J. Chem. Soc. Dalton Trans. Journal of teh Chemical Society, Dalton Transactions (ora Dalton Transactions).
J. Chem. Soc. Faraday   Journal of Chemical Society Faraday.
J. Chem. Soc. Pak.   Journal of the Chemical Society of Pakistan.
J. Chem. Soc. Perkin Trans.  Journal of the Chemical Society Perkin Transactions.
J. Chem. Technol. Biotechnol.   Journal of Chemical Technology & Biotechnology.
J. Chem. Theory Comput.   Journal of Chemical Theory & Computation.
J. Chem. Thermodyn.   Journal of Chemical Thermodynamics.
J. Chemom   Journal of Chemometrics.
J. Chil. Chem. Soc.   Journal of the Chilean Chemical Society.
J. Chin. Chem. Soc. (Taiwan)   Journal of the Chinese Chemical Society (Taiwan).
J. Chin. Inst. Chem. Eng.   Journal of the Chinese Institute of Chemical Engineers.
J. Chromatogr.   Journal of Chromatography.
J. Chromatogr. Sci.   Journal of Chromatographic Science.
J. Cluster Sci.   Journal of Cluster Science.
J. Coat. Technol. Res.   Journal of Coatings Technology & Research.
J. Colloid Interface Sci.   Journal of Colloid & Interfacie Science.

J. Comb. Chem.   Journal of Combinatorial Chemistry.
J. Comput.-Aided Mol. Des.   Journal of Computer-Aided Molecular Design.
J. Comput. Biol.   Journal of Computational Biology.
J. Comput. Chem.   Journal of Computational Chemistry.
J. Comput. Chem., Jpn.   Journal of Computer Chemistry, Japan.
J. Comput. Theor. Nanosci.   Journal of Computational & Theoretical Nanoscience.
J. Contam. Hydrol.   Journal of Contaminant Hdrology.
J. Controlled Release   Journal of Controlled Release.
J. Coord. Chem.   Journal of Coordination Chemistry.
J. Cryst. Growth   Journal of Crystal Growth.
J. Dairy Res.   Journal of Dairy Research.
J. Dairy Sci.   Journal of Dairy Science.
J. Dispersion Sci. Technol.  Journal of Dispersion Science & Technology.
J. Drug Targeting   Journal of Drug Targeting.
J. Electroanal. Chem.   Journal of Electroanalytical Chemistry.
J. Electrochem. Soc.   Journal of Electrochemical Society.
J. Electrochem. Soc. India   Journal of the Electrochemical Society of India.
J. Electron Spectroscop. Relat. Phenom. Journal of Spectroscopy & Related Phenomena.
J. Electron. Mater.   Journal of Electronic Materials.
J. Endotoxin Res.   Journal of Endotoxin Research.
J. Energy Inst.   Journal of the Energy Institute.
J. Energ. Mater.   Journal of Energetic Materials.
J. Environ. Eng.   Journal of Environmental Engineering.
J. Environ. Monit.   Journal of Environmental Monitoring.
J. Environ. Qual.   Journal of Environmental Quality.
J. Environ. Radioact.   Journal of Environmental Radioactivity.
J. Environ. Sci. Eng.   Journal of Environmental Science & Engineering.
J. Environ. Sci. Health   Journal of Environmental Science & Health.
J. Enzyme Inhib. Med. Chem.   Journal of Enzyme Inhibition & Medicinal Chemistry.
J. Eur. Ceram. Soc.   Journal of the European Ceramic Society.
J. Exp. Theor. Phys.   Journal of Experimental & Theoretical Physics.
J. Exp. Nanosci.   Journal of Experimental Nanoscience.
J. Fluorine Chem.   Journal of Fluorine Chemistry.
J. Food Sci.   Journal of Food Science.
J. Fusion Energy   Journal of Fusion Energy.
J. Gen. Chim., Ru. Fed.   Journal of General Chemistry, Russian Federation.
J. Geochem. Explor.   Journal of Geochemical Exploration.
J. Hazard. Mater.   Journal of Hazardous Materials.
J. Heterocycl. Chem.   Journal of Heterocyclic Chemistry.
J. Histochem. Cytochem.   Journal of Histochemistry & Cytochemistry.
J. Imaging Sci. Technol.  Journal of Imaging Science & Technology.
J. Immunoassay Immunochem.   Journal of Immunoassay & Immunochemistry.
J. Inclusion Phenom. Macrocyclic Chem Journal of Inclusion Phenomena & Macrocyclic Chemistry.
J. Ind. Eng. Chem. (Korea)   Journal of Industrial & Engineering Chemistry (Korea).
J. Ind. Microbiol. Biotechnol.   Journal of  Industrial Microbiology & Biotechnology.
J. Indian Chem. Soc.   Journal of Indian Chemical Society.
J. Inorg. Biochem.   Journal of Inorganic Biochemistry.
J. Inorg. Nucl. Chem.   Journal of Inorganic & Nuclear Chemistry.

J. Inorg. Organomet. Polym. Mater. Journal of Inorganic & Organometallic Polymers  & Materials.
J. Inst. Chem. (India)   Journal of the Institution of Chemists (India).
J. Interferon Cytokine Res.  Journal of Interferon Cytokine Research.
J. Jpn. Pet. Inst.   Journal of the Japan Petroleum Institute.
J. Korean Ceram. Soc.   Journal of the Korean Ceramic Society.
J. Korean Chem. Soc.   Journal of the Korean Chemical Society.
J. Labelled Compd. Radiopharm. Journal of Labelled Compounds & Radiopharmaceuticals.
J. Less Common Met.   Journal of Less Common Metals.
J. Lipid Res.   Journal of Lipid Research.
J. Lipid Sci. Technol.   Journal of Lipid Science & Technology.
J. Liq. Chromatogr. Relat. Technol. Journal of Liquid Chromatography & Related Technologies.
J. Low Temp. Phys.   Journal of Low Temperature Phsics.
J. Lumin.   Journal of Luminescence.
J. Macromol. Sci.   Journal of Mcromolecular Science.
J. Magn. Magn. Mater.   Journal of Magnetism & Magnetic Materials.
J. Magn. Reson.   Journal of Magnetic Resonance.
J. Mass Spectrom.   Journal of Mass Spectrometry.
J. Mater. Chem.   Journal of Materials Chemistry.
J. Mater. Eng. Perform.   Journal of Materials Engineering & Performance.
J. Mater. Res.   Journal of Materials Research.
J. Mater. Sci.   Journal of Materials Sciences.
J. Math. Chem.   Journal of Mathematical Chemistry.
J. Med. Chem.   Journal of Medicinal Chemistry.
J. Membr. Biol.   Journal of Membrane Biology.
J. Membr. Sci.   Journal of Membrane Science.
J. Microencapsulation   Journal of Microencapsulation.
J. Mol. Biol.   Journal of Molecular Biology.
J. Mol. Catal.   Journal of Molecular Catalysis.
J. Mol. Evol.   Journal of Molecular Evolution.
J. Mol. Graphics Modell.   Journal of Molecular Graphics & Modelling.
J. Mol. Liq.   Journal of Molecular Liquids.
J. Mol. Microbiol. Biotechnol.   Journal of Molecular Microbiology & Biotechnology.
J . Mol. Neurosci.   Journal of Molecular Ne uroscience.
J. Mol. Recognit.   Journal of Molecular Recognition.
J. Mol. Spectrosc.   Journal of Molecular Spectroscopy.
J. Mol. Struct.   Journal of Molecular Structure.
J. Nanosci. Nanotechnol.   Journal of Nanoscience & Nanotechnology.
J. Nat. Gas Chem.   Journal of Natural Gas Chemistry.
J. Nat. Prod.   Journal of Natural Products.
J. Near Infrared Spectrosc.   Journal of Near Infrared Spectroscopy.
J. Neurochem.   Journal of Neurochemistry.
J. Non-Cryst. Solids   Journal of Non-Crystalline Solids.
J. Non-Newtonian Fluid Mech.   Journal of Non-Newtonian Fluid Mechanics.
J. Nucl. Mater.   Journal of Nuclear Materials.
J. Nucl. Sci. Technol.   Journal of Nuclear Science & Technology.
J. Nutr.   Journal of Nutrition.
J. Nutr. Biochem.   Journal of Nutritional Biochemistry.

J. Nutr. Sci. Vitaminol.   Journal of Nutritional Science & Vitaminology.
J. Oleo Sci.   Journal of Oleo Science.
J. Opt. Soc. Am.   Journal of the Optical Society of America.
J. Organom. Chem.   Journal of Organometallic Chemistry.
J. Org. Chem.   Journal of Organic Chemistry.
J. Org Chem., Ru. Fed.   Journal of  Orgnic Chemistry, Rusian Federation.
J. Pept. Sci.   Journal of Peptide Science.
J. Petrol.   Journal of Petrology.
J. Pet. Sci. Eng.  Journal of Petroleum Science & Engineering.
J. Pharmacol.   Journal of Pharmacology.
J. Pharmacol. Exp. Ther.   Jurnal of Pharmacology & Experimental Therapeutics.
J. Pharmacol. Sci. (Jpn.) Journal of Pharmacological Sciences (Japan).
J. Pharmacol. Toxicol. Methods   Journal of pharmacological & Toxicological Methods.
J. Pharm. Belg.   Journal de Pharmacie de Belgique.
J. Pharm. Biomed. Anal.   Journal of Pharmaceutical & Biomedical Analysis.
J. Pharm Sci.   Journal of Pharmaceutical Sciences.
J. Phot. Chem. Biol.   Journal of Photochemistry & Photobiology.
J. Phys. Chem.   Journal of Physical Chemistry.
J. Phys. Chem. Solids   Journal of Physics & Chemistry of Solids.
J. Phys. Soc. Jpn.   Journal of the Physical Society of Japan.
J. Planar Chromatogr. Mod. TLC   Journal of Planar Chromatography Modern TLC.
J. Plant Nutr.   Journal of Plant Nutrition.
J. Plant Nutr. Soil Sci.   Journal of Plant Nutrition & Soil Science.
J. Polarogr. Soc.   Journal of Polarographic Society.
J. Polym. Environ.   Journal of Polymers & the Environment.
J. Polym. Mater.   Journal of Polymer Materials.
J. Polym. Res.   Journal of Polymer Research.
J. Polym. Sci.   Journal of Polymer Science.
J. Porphyrins Phthalocyanines   Journal of Porphyrins & Phthalocyanines.
J. Power Sources   Journal of Power Sources.
J. Prakt. Chem.   Journal für Praktische Chemie.
J. Process Control   Journal of Process Control.
J. Pulp Pap. Sci.   Journal of Pulp & Paper Science.
J. Quant. Spectrosc. Rad. Transfer Journal of Quantitative Spectroscopy & Radiative Transfer.
J. Radioanal. Nucl. Chem.   Journal of Radioanalytical & Nuclear Chemistry.
J. Raman Spectrosc.   Journal of Raman Spectroscopy.
J. Recept. Signal Transduction   Journal of Receptors & Signal Transduction.
J. Reinf. Plast. Compos.   Journal of Reinforced Plastics & Composites.
J. Rheol.   Journal of Rheology.
J. Sci. Food Agric.   Journal of the Science of Food & Agriculture.
J. Sci. Ind. Res.   Journal of Scientific & Industrial Research.
J. Serb. Chem. Soc.   Journal of the Serbian Chemical Society.
J. Soc. Cosmet. Chem.   Journal of the Society of Cosmetic Chemists.
J. Soc. Dyers   Journal of. the Society of Dyers & Colourists.
J. Soc. Inorg. Mater., Jpn.   Journal of the Society of Inorganic Materials, Japan,
J. Soc. Leather Technol. Chem.   Journal of the Society of Leather          Technology Chemists.
J. Solid State Chem.   Journal of Solid State Chemistry.

J. Solution Chem.   Journal of Solution Chemistry.
J. Steroid Biochem.   Journal of Steroid Biochemistry.
J. Theor. Comput. Chem.   Journal of Theoretical & Computational Chemistry.
J. Therm. Anal.   Journal of Thermal Analysis.
J. Therm. Anal. Calorim.   Journal of Thermal Analysis and Calorimetry.
J. Thermophys. Heat Transfer   Journal of Thermophysics & Heat Transfer.
J. Toxicol. Environ. Health   Journal of Toxicology & Environmental Health.
J. Vac. Sci. Technol.   Journal of Vacuum Science & Technology.
J. Vinyl Addit. Technol.   Journal of Vinyl & Additive Technology.
J. Volcanol. Geotherm. Res.   Journal of Volcanology and Geothermal Research.
J. Water Pollut. Control Fed.   Journal of Water Pollution Control Federation.
J. Wood Chem. Technol.   Journal of Wood Chemistry & Technology.
Jpn. J. Appl. Phys.   Japanese Journal of Applied Physics.
JTI   Journal of Textile Institute.
Justus Liebig Ann. Chem.   Justus Liebig Annalen der Chemie.

K

κ, K   Lettera kappa.
k   Kilo- (103).
k Coefficente di attrito di primo distacco.Coefficiente di Joule. Coefficiente di riflessione. Coefficiente di scambio di materia. Coefficiente di scambio termico. Coefficiente di torsione. Conduttività termica. Fattore di separazione. Numero d’onda. Potere adsorbente. ka    Costante di acidità. Coefficiente di adsorbimento.
kb    Costante di basicità.
kc    Costante crioscopica. Costante di equilibrio.
kd    Coefficiente di desadsorbimento.
ke    Coefficiente di evaporazione. Costante ebullioscopica. Rigidità elettrica.
ki     Costante di instabilità di un complesso.
kp    Costante di equilibrio.
kr    Coefficiente di attrito radente. Coefficiente di ripartizione.
ks     Prodotto di solubilità.
k vi Coefficiente di attrito viscoso. kvo Coefficiente di attrito volvente. kw    Prodotto ionico dell'acqua.
kx    Costante di equilibrio.
K   Kelvin. Potassio.Volt termico.
K0, K+    Kaoni.
K   Coefficiente di comprimibilità.
Km    Rigidità magnetica.
K, acido   Acido naftilammino-8-idrossi-4,6-solfonico.
kat  Katal.
KBPS   Kilobit per secondo.
Kc  Kurciatovio.
kcal  Kilocaloria.
KDDP   Potassio dideuteriofosfato.
kg  Kilogrammo.
KG  Kommanditgesellschaft.
kgf Kilogrammo-forza. kgf m Kilogrammetro. kgp Kilogrammo-peso. ki   Kibi- (210).
kip  Kilopond.
kn  Nodo.
kp  Kilopound.
KPN   Fertilizzante potassico, fosfatico e azotato.
Kr  Cripto.
kt   Carato metrico.
KTPP   Potassio tripolifosfato.
Ku  Kurciatovio.
kWh  Kilowattora.

Riviste
Kinet. Catal., Ru. Fed.   Kinetics & Catalysis, Russian Federation.
Korean J. Chem. Eng.   Korean Journal of Chemical Engineering.

L

λ, Λ   Lettera lambda.
λCammino libero medio. Carica elettrica lineica. Conduttività elettrica. Costante di decadimento. Lambda. Lunghezza d’onda.
Ài   Punto isosbestico.
A0    Iperone lambda.
ΛConduttività ionica.
Ae   Conduttività ionica equivalente.
l   Levogiro. Litro.
(l)   Allo stato liquido.
l   Lunghezza. Numero quantico angolare.
ln    Litro di gas in condizioni normali.
L   Lambert. Isomero L.
L   Induttanza elettromagnetica. Lavoro. Luminanza. Radianza.
Lp   Livello di pressione sonora.
La  Lantanio.
LAAO  L-amminoacidoossidasi.
L, acido   Acido 1-naftol-5-solfonico.
LAD   Litio e alluminio deuteruro.
LAH   Level alarm high. Litio e alluminio idruro.
LAN   Local area network.
LAP  Leucinamminopeptidasi.
LARN   Livelli di assunzione raccomandati di nutrienti.
LAS   Linear alkylbenzene sulphonate.
laser  Light) amplification by stimulated emission of radiation.
Lat  Lattosio.
LATB   Litio e allumino ter-butossi idruro.
lb   Pound.
lbf  Pound-force.
LC   Lethal concentration. Level control. Liquid chromatography. Liquid crystal.
LCAO   Linear combination of atomic orbitals.
LCAT   Lecitin-colesterolo aciltransferasi.
LCV Level control valve. LCD Liquid crystal display. LCP   Liquid crystal polymer.
LD   Lethal dose. Processo Linz-Donauwitz.
LDH Lactate dehydrogenase. LDL Low density lipoproteins. l-DOPA  l-dopamina.
LDPE Low density polyethene. LDR Light dependent resistor. LED   Light emitting diode.
Ledoga   Ledoga SpA.
LEED   Low energy electron diffraction.
LEP   Large electrons positrons.
LET   Linear energy transfer.
Leu  Leucina.
LEUPA  Leucina-p-nitroanilide.
LF   Low frequency.

LF  Lattoferrina.
lg   Logaritmo decimale.
LH Luteinizing hormone. LHC Large hadron collider. Li  Litio.
LI   Level indicator.
LIGO   Laser interferometer gravitational-wave observatory.
Lilly   Eli Lilly & Co.
LMFBR   Liquid metal fast breeder reactor.
linac   Linear accelerator.
liq.  Liquido.
liq. pt   Liquid pint.
LLC   Liquid.-liquid chromatography.
LLPC  Liquid-liquid partition chromatography.
lm  Lumen.
ln   Logaritmo naturale. LNG Liquified natural gas. LOFT   Loss of fluid test. log   Logaritmo decimale.
LOI   Limit oxygen index.
long tn   Long ton.
lox   Liquid oxygen.
l.p.   Low pressure.
LPG   Liquified petroleum gas.
LPH   Lipotropic hormone.
LPIP   Laboratorio provinciale di igiene e profilassi.
LPS   Lightnig protection system.
LR   Legge regionale. LSA Lysergsaüre amid. LSB   Least significant bit.
LSC   Liquid-solid chromatography.
LSD   Least significant digit. Lysergsaüre diethylamid.
LSH   Level switch high. LSI Large scale integration. LT   Level transmit.
LTC   Low temperature carbonization.
Ltd Co. Limited Company. LTH Luteotropic hormone. LTP Lower threshold point. Lu  Lutezio.
LUC   Large unstained cells.
LUMO   Lowest unoccupied molecular orbital.

• Low voltage.
• Long wave. Lw   Laurenzio. lx   Lux.

Lys  Lisina.

Riviste
Laboratorio   Il Laboratorio.

Lab Chip    Lab on a Chip.
Laser Part. Beams   Laser & Particle Beams.
Lett. Drug Des. Discovery   Letters in Drug Design & Discovery.
Lett. Org. Chem.   Letters in Organic Chemistry.
Life Sci.   Life Sciences.

Lipids.

Liq. Cryst.   Liquid Crystals.

Lithos.

LWT-Food Sci. Technol.   LWT-Food Science & Technology.

M

μ, M   Lettera mu.
μ   Micro- (10-6). Micron.
μCoefficiente di assorbimento.Coefficiente di Joule-Thompson. Permeabilità magnetica.
mB    Magnetone di Bohr.
me   Mobilità elettrocinetica.
mi   Mobilità ionica.
mm   Mobilità meccanica.
mN    Magnetone nucleare.
μ-    Muone.
mm   Micromicron (10-12 m).
m   Meta. Metro. Milli- (10-3).
m   Massa. Molalità. Momento meccanico. Numero quantico magnetico.
ma    Inertanza. Massa areica.
me   Momento elettrico.
ml    Massa lineica.
mm    Massa mercantile. Momento magnetico.
ms    Numero quantico magnetico di spin
mv     Massa volumica.
mVapp    Massa volumica apparente.
M   Mega- (106). Numero di Mach.
M   Massa formale relativa, Magnetizzazione. Modulo di idraulicità. Molarità.
3M   (® MMM).
Mr    Emettenza radiante. Modulo dei fondenti.
Ms    Modulo silicico..
ma, Ma   Miria- (104).
3M   Minnesota mining manufacturing Co.
MA   Metile acetato.
MAA   Acido metanarsonico.
MAC Fibra modacrilica. Maximum allowable concentration. Mostra apparecchiature chimiche.
MADU  Metilamminodesossiuridina.
mag.  Magnetic.
Mal  Maltosio.
MAM   Acido murammico.
MAMA   Ammonio idrogenometanarsonato.
Man  Mannosio.
MAO  Monoamminoossidasi.
m.a.r.   Massa atomica relativa.
MAR   Microanalytical reagent.
maser   Microwave amplification by stimutated emission of radiation.
MASI Most abundant surface intermediate. MathML Mathematical markup language. max  Massimo.
Mb  Mioglobina.
MBAS   Methylene blue active substance.
MbO2    Ossimioglobina.
MBDS   Mercaptobenzoile disolfuro.

mH2O   Metro d’acqua.
MHS   Message handling service.
mi  Mile.
Mi   Mebi- (220).
MIAK Metilisoamilchetone. MIBC Metilisobutilcarbinolo. MIBK  Metilisobutilchetone.
MICR Magnetic ink character recognition. MIME Multipurpose internet mail extensions. min  Minuto.
min.  Minimo.
MIPA  Monoisopropilammina.
misc.   Miscibile con.
MIT   Massachusetts institute of technology. Monoiodotirosina.
Mitsubishi   Mitsubishi Chemical.
MKP   Potassio diidrogenofosfato.
mksA   (Sistema) metro-kilogrammo-secondo-ampere.
ml  Millilitro.
MMA  Monometilammina.
MMF   Magnetomotive force. Man-made fibres.
MMH  Monometilidrazina.
mmHg   Millimetro di mercurio.
MMIC Microwave monolithic integrated circuit. MMM Minnesota mining & manufactoring Co. Mn  Manganese.
MNA   Anidride metilnadica.
MNU  Metilnitrosourea.
Mo  Molibdeno.
MO   Molecular orbital
modem  Modulator-demodulator.
mol  Mole.
mol. wt.  Molecular weight.
mon.   (Cristallo) monoclino. Monsanto Monsanto chemical Co. Montedison Montacatini-Edison SpA. MOPA   Acido metossifenilacetico.
MOPS   Acido morfolinpropansolfonico.
MOS   Metal oxyde semiconductor.
MOSFET   Metal oxyde semiconductor field effect transistor.
m.p.   Melting point.
M. Pharm.   Master of pharmacy.
MPC   Maximun permissible concentration.
MPCB   Acido clorometilfenossibutanoico.
M. Phys.   Master of physics.
MPK  Metilpropilchetone.
MPS   Acido morfolinpropansolfonico. Material processing in space.
MPT Monofosfotiammina. MPV  Mean platelet volume. mq   Metro quadrato (obsoleto).
MRNA   Acido ribonucleico messaggero.

MRP   Manufacturing resource planning,
MS   Spettrometria di massa.
MSB   Most significant bit.
M. Sc.   Master of science.
MSD   Most significant digit.
MS-DOS   Microsoft disk operating system.
MSG   Sodio idrogenoglutammato. MSH Melanocyte stimulating hormone. MSI   Medium-scale integration.
MSMA   Sodio idrogenometanarsonato.
MSP Sodio diidrogenofosfato. 4-MTA Metiltioamfetamina. MTBE  Metilterbutiletere.
MTBF   Mean time between failures.
MTBS  Mercaptobenzotialliletere.
MTD  m-toluilendiammina.
MTF   Fibra metallica.
MTM   Methods time measurement.
Mtn  Megaton.
MTPA   Acido metossitrifluorometilfenilacetico.
MTS   Sodio etilmercurio.
MTU Metiltiouracile. MVE Metilviniletere. Mx  Maxwell.

Riviste
Macrochem. J.   Macrochemical Journal.
Macromol. Biosci.   Macromolecular Bioscience.
Macromol. Chem. Phys. Macromolecular Chemistry & Physics. Macromol. Mater. Eng. Macromolecular Materials & Engineering. Macromol. Rapid Commun. Macromolecular Rapid Communications. Macromol. React. Eng.   Macromolecular Reaction Engineering.
Macromol. Res.   Macromolecular Research.
Macromol. Symp.   Macromolecular Symposia.
Macromol. Theory Simul.   Macromolecular Theory & Simulations.
Macromolecules  Macromolecules.
Magnesium Res.   Magnesium Research.
Magn. Reson. Chem.   Magnetic Resonance in Chemistry.
Main Group Chem.   Main Group Chemistry.
Main Group Met. Chem.   Main Group Metal Chemistry.
Makromol. Chem.   Die makromoleculare Chemie.
Mar. Chem.   Marine Chemistry.
Mar. Environ. Res.   Marine Environmental Research.
Mar. Pollut. Bull.   Marine Pollution Bulletin.
Mater. Charact.   Materials Characterization.
Mater. Chem. Phys.   Materials Chemistry & Physics.
Mater. Corros.   Materials & Corrosion.
Mater. Forum   Materials Forum.
Mater. Lett.   Materials Letters.
Mater. Manuf. Processes   Materials & Manufacturing Processes.

Mater. Plast. Elastom.   Materie Plastiche e Elastomeri.
Mater. Res. Bull.   Materials Research Bulletin.
Mater. Res. Innovations   Materials Research Innovations.
Mater. Res. Soc. Symp. Proc.   Materials Research Society Symposium Proceedings.
Mater. Sci. Eng.   Material Science & Engineering.
Mater. Sci. Semicond. Process.   Materials Science in Semiconductor Processing.
Mater. Sci. Technol.   Materials Science & Technology.
Mater. Trans.   Materials Transactions.
Meas. Sci. Technol.   Measurement Science & Technology.
Med. Chem.   Medicinal Chemistry.
Med. Chem. Res.   Medicinal Chemistry Research.
Mell. Tex. Ber. Melliand Textile Berichte. Mendeleev Commun. Mendeleev Communications. Metall. Mater.                             Metallurgical & Materials.
Metall. Trans.   Metallurgical Transactions.
Meteorit. Planet. Sci.   Meteoritics & Planetary Science
Met. It.   La metallurgia italiana.
Met. Sci. Heat Treat.   Metal Science & Heat Treatment.
Microchem. J.  Microchemical Journal. Microchim. Acta Microchimica Acta. Microelectron. Eng.   Microelectronic Engineering.
Microporous Mesoporous Mater.   Microporous & Mesoporous Materials.
Microsc. Microanal.   Microscopy & Microanalysis.
Miner. Deposita Mineralium Deposita. Mineral. Mag. Mineralogical Magazine. Mineral. Petrol. Mineralogy & Petrology. Miner. Eng.   Minerals Engineering.
Miner. Metall. Process. Minerals & Metallurgical Processing Mini-Rev. Med. Chem. Mini-Reviews in Medicinal Chemistry. Mini-Rev. Org. Chem.   Mini-Reviews in Organic Chemistry.

Mitochondrion.

Mod. Phys. Lett. B   Modern Physics Letters B.
Mol. Biochem. Parasitol.   Molecular & Biochemical Parasitology.
Mol. Biol.   Molecular Biology.
Mol. Biol. Cell Molecular Biology of the Cell. Mol. Biol. Evol. Molecular Biology & Evolution. Mol. Biol. Rep.   Molecular Biology Reports.
Mol. BioSyst.   Molecular BioSystems.
Mol. Biotechnol.   Molecular Biotechnology.
Mol. Cancer Res.   Molecular Cancer Research. Mol. Cancer Ther. Molecular Cancer Therapeutics: Mol. Carcinog.   Molecular Carcinogenesis.
Mol. Cell   Molecular Cell.
Mol. Cell. Biochem.   Molecular & Cellular Biochemistry.
Mol. Cell. Biol.   Molecular & Cellular Biology.
Mol. Cell. Endocrinol.   Molecular & Cellular Endocrinology.
Mol. Cell. Neurosci.   Molecular & Cellular Neuroscience.
Mol. Cell. Probes   Molecular and Cellular Probes
Mol. Cryst. Liq. Cryst.   Molecular Crystals & Liquid Crystals.
Mol. Diversity   Molecular Diversity.

Mol. Endocrinol.   Molecular Endocrinology.
Mol. Genet. Genomics   Molecular Genetics and Genomics.
Mol. Genet. Metab.   Molecular Genetics & Metabolism.
Mol. Immunol.   Molecular Immunology.
Mol. Membr. Biol.   Molecular Membrane Biology.
Mol. Microbiol.   Molecular Microbiology.
Mol. Neurobiol.   Molecular Neurobiology.
Mol. Nutr. Food Res.   Molecular Nutrition & Food Research.
Mol. Pharmaceutics   Molecular Pharmaceutics.
Mol. Pharmacol.   Molecular Pharmacology.
Mol. Phys.   Molecular Physics.
Mol. Plant-Microbe Interact.   Molecular Plant-Microbe Interactions.
Mol. Reprod. Dev.   Molecular Reproduction and Development.
Mol. Simul.   Molecular Simulation.
Mol. Ther.   Molecular Therapy.
Monatsch. Chem.   Monatschefte für chimie.
Mutat. Res., Fundam. Mol. Mech. Mutagen. Mutation Research, Fundamental and Molecular Mechanisms of Mutagenesis.

N

ν, N   Lettera nu.
νFrequenza. Varianza. Viscosità cinematica.
ve , vμ , v1    Neutrini.
n   Nano- (10-9). Neutrone.
n   Numero di Abbe. Numero quantico principale. Quantità di sostamza.
nD20    Indice di rifrazione.
N   Azoto. Newton.
N    Normalità. Numero di un filato. Numero dei neutroni.
NA    Costante (o numero) di Avogadro.
NL Numero di Loschmidt. NR Numero di Reynolds. Na  Sodio.
NA  Noradrenalina.
NAA   Acido naftilacetico.
NAD  Nicotinammideadenindinucleotide.
NADH   Nicotinammide adenindinucleotide ridotto.
nadide   Nicotinammideadenina dinucleotide.
NADP   Nicotinammide adenindinucleotide fosfato. NADPH Nicotinammide adenindinucleotide fosfato ridotto. NAG  N-acetilglucosammina.
NAM   Acido murammico.
NAMAS   National measurement accreditation service (UK).
NAN, NANA   Acido n-acetilneurammico.
napalm   Natrium palmitate.
NAS   Nuclei antisofisticazioni.
NASA   National aeronautic and space administration.
Nb  Niobio.
NBA  N-bromoacetammide
NBC   Nucleare, batteriologico, chimico.
NBR   Nitrile butadiene rubber.
NBS   National bureau of standards.
NC Nitrocellulose. Numero di cetano. NCR Copolimeri butadiene-cloroprene. NCS  N-clorosuccinimmide.
Nd  Neodimio.
NdA Nota dell’autore. NDAC Not data accepted. NdE   Nota dell’editore.
NDEA N-nitrosodietilammina. NDGA Acido nordiidroguaiaretico. NDMA N-nitrosodimetilammina. NdR   Nota della redazione.
NdT   Nota del traduttore.
Ne  Neo.
NeC    Numero inglese per cotone.
NeL    Numero inglese per lino, canapa, iuta, ramié.
NN    Numero di Nusselt.
New   Numero inglese per lana.

NEFA   Acidi grassi non esterificati.
NEA   Nuclear energy agency.
NEL   National engineering laboratory (UK).
NEM  N-etilmaleimmide.
NET   Next european torus.
NF   The national formulary (USA).
NFPA   National fire protection association (USA).
NGD   Norme grassi e derivati.
NGF   Nerve growth factor.
NGPA   National gas processors association (USA).
NHS   National health service (UK).
Ni  Nichelio.
nick  Nickname.
NIOSH   National institute for occupational safety & health (USA).
NIST   National institute of standards & technology (USA).
Nm   Numero metrico.
NmA  Numero per amianto.
NMF   Natural moisturizing factor.
n mi   Nautical mile.
NMMO N-methylmorpholine oxide. NMN Nicotinammidemononucleotide. NMR   Nuclear magnetic resonance.
NNA   Acido naftalacetico.
n.o.   Numero di ossidazione.
No  Nobelio.
NO   Numero di ottano.
NOE   Nucleo operativo ecologico.
NOM   Norme oli minerali.
nox   Nox.
NOx    Ossidi di azoto.
Np   Neper. Nettunio.
NPGB    Nitrofenilguanidinio benzoato.
NPL   National physical laboratory (UK).
NPN   Azoto non proteico. Negative-positive-negative. n-propile nitrato.
NPO  a-naftilfenossiazolo.
NPYRR  N-nitrosopirrolidina.
NQR   Nuclear quadrupole resonance.
nr  Number.
NR   Natural rubber.
NRC   National research council (USA).
NRFD   Not ready for data.
NRSi    Elastomeri nitrilici-siliconici.
NSR   Nitrile-silicone rubber.
NST   Norme sostanze tensioattive.
nt  Nit.
NT    Neotetrazolio cloruro. NTA Acido nitriloltriacetico. NTAN          Nitriloltriacetonitrile.
NTC   Negative temperature coefficient. Neotetrazolio cloruro.
n.t.p.   Normal temperature and pressure.

nt. wt.   Net weight.

Riviste
NanoBiotechnology    NanoBiotechnology.
Nano Lett.   Nano Letters.
Nano Sci. Nano Technol.   Nano Science & Nano Technology.
Nat. Biotechnol.   Nature Biotechnology.
Nat. Cell Biol.   Nature Cell Biology.
Nat. Chem. Biol.   Nature Chemical Biology
Nat. Mater.   Nature Materials.
Nat. Methods   Nature Methods.
Nat. Nanotechnol.   Nature Nanotechnology.
Nat. Photonics   Nature Photonics.
Nat. Prod. Commun.   Natural Product Communications.
Nat. Prod. Rep. Natural Product Reports. Nat. Prod. Res. Natural Product Research. Nat. Prod. Sci. Natural Product Sciences. Nat. Protoc.   Nature Protocols.
Nat. Phys.   Nature Physics.
Nat. Rev. Drug Discovery   Nature Reviews Drug Discovery.
Nat. Rev. Microbiol.     Nature Reviews Microbiology.
Nat. Rev. Mol. Cell Biol.   Nature Reviews Molecular Cell Biology.
Nat. Struct. Mol. Biol.   Nature Structural & Molecular Biology.
Nature (UK).
Naunyn-Schmiedeberg's Arch. Pharmacol. Naunyn-Schmiedeberg's Archives of Pharmacology.
Neues Jahrb. Mineral., Abh.   Neues Jahrbuch fuer Mineralogie, Abhandlungen.
Neurochem. Int.   Neurochemistry International.
Neurochem. Res. Neurochemical Research. NeuroMol. Med. NeuroMolecular Medicine. Neuropeptides (UK).

Neuroscience.

Neurosci. Lett.   Neuroscience Letters.
Neurotoxicol. Teratol.   Neurotoxicology and Teratology.
New Diamond Front. Carbon Technol.   New Diamond & Frontier Carbon Technology.
New J. Chem.   New Journal of Chemistry.
Nitric Oxide   Nitric Oxide.
NND   New & Nonofficial Drug.
Nord. Pulp Pap. Res. J.   Nordic Pulp & Paper Research Journal.
Not. Chim. Farm.   Notiziario Chimico Farmaceutico.
Nucl. Eng. Des.   Nuclear Engineering and Design.
Nucl. Fusion   Nuclear fusion.
Nucl. Instrum. Methods Phys. Res. Nuclear Instruments & Methods in Physics Research.
Nucl. Med. Biol.   Nuclear Medicine and Biology.
Nucl. Phys.   Nuclear Physics. A
Nucl. Sci. Eng.   Nuclear Science & Engineering.
Nucl. Technol.   Nuclear Technology.
Nucleic Acids Res.   Nucleic Acids Research.
Nucleic Acids Symp. Ser.    Nucleic Acids Symposium Series.

Nucleosides, Nucleotides Nucleic Acids Nucleosides, Nucleotides & Nucleic Acids. Nutr. Res.   Nutrition Research.

O

ω, Ω   Lettera omega.
m    Potere dispersivo. Pulsazione. Velocità angolare.
O  Ohm.
O -     Iperone omega.
OAngolo solido.
o  Orto-.

• Ossigeno.

OAA   Acido ossalacetico.
OAB   Österreichisches arzneibuch (Farmacopea Austriaca).
OC  Organochloride.
OCR   Optical character recognition.
OCSE  Organizzazione per la cooperazione e lo sviluppo economico.
oct   (Cristallo) ottaedrico.
ODBC   Open data base connectivity.
ODEPA  Ossapentametilendietilenfosforammide.
Oe  Oersted.
O-E  Open-end.
OECE   Organizzazione europea per la cooperazione economica.
OGM Organismo geneticamente modificato. OIT Organisation internationale du travail. OLP   Oxygen lance powder.
OM   Ordinanza ministeriale. Organic matter.
OMP   Osservatorio per le malattie delle piante.
OMPI   Organisation mondiale de la propriété intellectuelle.
OMS   Organizzazione mondiale della sanità. ONAV Ordine nazionale degli assaggiatori di vino. ONB  o-nitrodifenile.
ONG   Organizzazioni non governative.
ONLUS   Organizzazione non lucrativa di utilità sociale.
ONU   Organizzazione delle Nazioni unite.
OP  Organophosphate.
OPAC   Online public access catalogue.
OPDN  Ossidipropionitrile.
OPEC   Organization of the petroleum exporting countries.
OPP o-fenilfenolo. Ottile pirofosfato. ORD   Optical rotatory dispersion. org.  Organico.
Orn  Ornitina.
OROM   Optical read-only memory.
Os    Osmio.
OS   Operating system.
OSI   Open systems interconnection.
osm  Osmole.
OTC  Over-the-counter.
OTEC   Ocean thermal energy conversion.
O/W   Oil in water.
ox  Ossidante.
oxo  Ossosintesi.

oz  Ounce.

Riviste
OBC   Organic biomolecular chemistry.
Oil, Gas Oil, Gas (Germany). Oil Gas J. Oil & Gas Journal. Oligonucleotides.
Opt. Commun.   Optics Communications.
Opt. Spectrosc.   Optics & Spectroscopy.
Org. Biomol. Chem.   Organic & Biomolecular Chemistry.
Org. Geochem.   Organic Geochemistry.
Org. Lett.   Organic Letters.
Org. Magn. Res.   Organic Magnetic Resonance.
Org. Mass. Spectrom.   Organic Mass Spectrometry.
Org. Prep. Proced. Int.   Organic Preparations & Procedures International.
Org. Process Res. Dev.   Organic Process Research & Development.
Org. Synth.   Organic Synthesis.

Organometallics.

Orient. J. Chem.   Oriental Journal of Chemistry.
Oxid. Commun.   Oxidation Communications.
Oxid. Met.   Oxidation of Metals.
Ozone: Sci. Eng.   Ozone: Science & Engineering.

P

π, Π   Lettera pi.
rePressione osmotica. Vita media.
reT  Coefficiente di Peltier.
p0  , p+ , p -   Pioni.
ψ, Ψ   Lettera psi.
li¢  Strizione.
p   Para. Pico- (10-12). Protone.
p   Coefficiente di porosità. Perdita di carico. Peso. Pressione. Quantità di moto. Tensione.
pc   Pressione critica.
pd   Pressione dinamica. pi Pressione idrostatica. pp   Pressione parziale.

• Fosforo. Peta- (1015). Poise.

P    Momento angolare. Polarizzazione elettrica. Potenza. Potenza elettrica. Potere termoelettrico.
Pa    Potenza acustica..
P 4000  1-propossi-2-ammino-4-nitrobenzene.
Pa   Pascal. Protoattinio.
PA   Fibre poliammidiche.
PAB, PABA Acido p-amminobenzoico. PAH             Polycyclic aromatic hydrocarbons. PAHA   Acido p-amminoippurico.
PAL  Piridossale.
PAM   Piridilaldossima. Polyamide fibres. Pulse amplitude modulation.
PAMBA   Acido p-amminometilbenzoico.
PAN   Piridilazonaftolo. Poliacrilontrile.
PAPS  Fosfoadenosinfosfosolfato.
PAR  Piridilazoresorcinolo.
part.  Particolato.
PAS   Acido p-amminosalicilico.
Pb  Piombo.
PBAA   Acido polibutadienacrilico.
PBB   Difenile polibromurati.
PBI   Iodio legato a proteina. Polibenzimidazolo.
PBN  Polibutene.
PBO  Polibenzossazolo.
PBR   Copolimeri piridina-butadiene.
PBS   Polish biochemical society.
PBT   Polibutilene tereftalato.
pc  Parsec.
p.c.   Pressione critica.
pcinf     Potere calorifico inferiore.
pcsup    Potere calorifico superiore.
PC   Paper chromatography. Personal computer. Policarbonato.
PCA   Acido perclorico.
PCB   Difenili e terfenili policlorurati.
PCM   Pulse code modulation.
PCMB   p-cloromercurio benzoato.

Ph. Ned. Pharmacopoea nederlandica. Ph. Norv. Pharmacopoesa norvegica. Ph. Svec.   Pharmacopoesa svecica.
p.i.   Perito industriale.
Pi    Pebi- (250). Fosfato inorganico.
pI   Punto isoelettrico.
PI   Plastic institute (UK). Poliimmine.
PIA   Plastic institute of America.
PICS   Platform for internet content selection.
PIL   Prodotto interno lordo.
PIN Personal Identification number. PIPES Acido piperazinetansolfonico. pixel   Picture element.
pK    Cologaritmo di una costante K.
pKa    Cologaritmo della costante di acidità.
pKb    Coloraritmo della costante di basicità.
pKi    Cologaritmo della costante di instabilità di un complesso.
pKs     Cologaritmo del prodotto di solubilità. pKw Cologaritmo del prodotto ionico dell'acqua. PL   Piridossale. Platelet.
PLA   Acido polilattico.
PL-LCR   Platelet-large cell ratio.
PLP  Piridossalfosfato.
PLT  Platelet.
PLZT   Piombo e lantanio titanozirconato.
pm   Particulate matter.
Pm  Promezio.
PMA   Acido fosfomolibdico. Acido piromellitico.
PMAC   Fenilmercurio acetato. PMM, PMMA Polimetilmetacrilato. PMP  Polimetilpentene.
PN  Propilendiammina.
PNdB   Pereceived noise decibel.
PNMR   Proton nuclear magnetic resonance.
PNPG  p-nitrofenilglicerolo.
Po  Polonio.
PO  Poliolefina.
POA   Fibra poliossammidica.
POB.   Post-office box.
POEMS   Poliossietilene monostearato.
POEOP  Poliossietileneossipropilene.
pOH   Cologritmo dell’attività dello ione idrossido.
POP   Point of presence. Post office protocol.
POPOP Difenilossazolilbenzene. povidone   Polivinilpirrolidone. pp.  Pagine.
PP   Fibra polipropenica. Pirofosfato inorganico. Polipropene.
ppb   Parti per billion.
ppm   Parti per milione.
PPM   Pulse position modulation.

PPO 2,5-difenilossazolo. PPP Point point protocol. PPS Polifenilene solfuro. ppt   Parti per trillion.
Pr   Praseodimio. Propile.
PRC   Proteina reattiva C.
PRFV   Plastomero rinforzato con fibre di vetro.
PRISMA   Progetto dell’istituto per la struttura della materia.
Pro  Prolina.
PROLOG   Programming in logic.
PROM    Programmable ROM.
PRPP   Acido fosforibosilpirofosforico.
PS  Polistirene.

• Post scriptum.

PSF   Polyester staple fibres.
psi   Pound-force/square inch.
PSi   Elastomeri siliconici contenenti metili e fenili.
PSSC   Physical science study commitee.
PST   Phase shifter transformer.
pt  Pint.
Pt  Platino.
PT   Prothrombin time.
PTA   Acido fosfowolframico. Acido tereftalico.
PTB   Physikalische technische bundesanstalt.
PTC Positive temperature coefficient. PTFE              Fluorofibra. Politetrafluoroetene. PTGA   Acido pteroilglutammico.
PTH   Parathyroid hormone.
PTLC   Preparative thin layer chromatography.
PTMS   Acido p-toluidin-m-solfonico.

• O.   Please turn over.

PTSA  p-toluensolfammide.
PTT   Politrimetilene tereftalato. Partial thromboplastin time.
PTZ  Pentilentetrazolo.
Pu  Plutonio.
PU  Poliuretano.
PUFA   Polyustaturated fatty acids.
pulsar Pulsating star. PVA Alcole polivinilico. PVAc Polivinile acetato. PVAL   Fibra vinilal.
PVB    Polivinilbutirrale.
PVC   Polivinile cloruro.
PVDC Polivinilidene dicloruro. PVDF Polivinilidene difluoruro. PVE   Eteri polivinilici.
PVF Polivinile fluoruro. PVI Polivinilisobutiletere. PVM Polivinilmetiletere. PVP  Polivinilpirrolidone.

PWR   Pressurized water reactor.
PVSi   Elastomeri siliconici contenenti gruppi fenili e vinili.
Py   Anello piridinico.
PZT   Piombo zirconato-titanato.

Riviste
Part. Sci. Tech.   Particulate Science & Technology.
PCCP   Phisical Chemistry Chemical Physics.

Peptides.

Pest. Biochem. Physiol.   Pesticide Biochemistry & Physiology.
Pest Manage. Sci.   Pest Management Science.
Pest. Sci.   Pesticide Science.
Petr. Chem., Ru. Fed.   Petroleum Chemistry, Russian Federation.
Petr. Rev.   Petroleum Review.
Petr. Sci. Technol.   Petroleum Science & Technology.
Pharm. Chem. J.   Pharmaceutical Chemistry Journal.
Pharm. Chem. J., Ru Fed.   Pharmaceutical Chemistry Journal, Russian Federation.
Pharm. Dev. Technol.   Pharmaceutical Development & Technology.
Pharm. Res.   Pharmaceutical Research.
Pharmacogenet. Genomics   Pharmacogenetics & Genomics.
Pharmacogenomics J.   Pharmacogenomics Journal.
Pharmacol., Biochem. Behav.   Pharmacology, Biochemistry & Behavior.
Pharmacol. Rev. Pharmacological Reviews. Pharmacol. Ther. Pharmacology & Therapeutics. Pharmacology.

Pharmazie.

Phase Transitions   Phase Transitions.
Phosphorus, Sulfur Silicon Relat. Elem. Phosphorus, Sulfur & Silicon & the Related Elements.
Photochem. Photobiol.   Photochemistry & Photobiology.
Photochem. Photobiol. Sci.   Photochemical & Photobiological Sciences.
Photosynth. Res.   Photosynthesis Research.
Phys. At. Nucl.   Physics of Atomic Nuclei.
Phys. Chem. Chem. Phys.  Physical Chemistry Chemical Physics.
Phys. Chem. Glasses: Eur. J. Glass Sci. Technol. Physics & Chemistry of Glasses: European Journal of Glass.
Phys. Chem. Liq. Physics & Chemistry of Liquids. Phys. Chem. Miner. Physics & Chemistry of Minerals, Phys. Fluids   Physics of Fluids.
Phys. Lett.   Physics Letters.
Phys. Plasmas   Physics of Plasmas.
Phys. Rev.   Physical Review.
Phys. Rev. Lett.   Physical Review Letters.
Phys. Scr.   Physica Scripta.
Phys. Solid State   Physics of the Solid State.
Phys. Status Solidi   Physica Status Solidi.
Phytochem.  Phytochemistry.
Phytochem. Anal. Phytochemical Analysis. Phytochem. Rev. Phytochemistry Reviews. Plant Growth Regul.   Plant Growth Regulation.

Plant Mol. Biol.   Plant Molecular Biology.
Plant Physiol. Biochem.   Plant Physiology & Biochemistry.
Plasma Chem. Plasma Process.   Plasma Chemistry & Plasma Processing.
Plasma Processes Polym.   Plasma Processes & Polymers.
Plast., Rubber Compos.   Plastics, Rubber & Composites.
PNAS   Proceeding of the National Academy of Sciences of the United States of America.
Polycyclic Aromat. Compd.   Polycyclic Aromatic Compounds.

Polyhedron. Polymer.

Polym. Adv. Technol.   Polymers for Advanced Technologies.
Polym. Bull.   Polymer Bulletin.
Polym. Compos.   Polymer Composites.
Polym. Degrad. Stab.   Polymer Degradation & Stability.
Polym. Eng. Sci.   Polymer Engineering & Science.
Polym. Int.   Polymer International.
Pol. J. Chem.   Polish Journal of Chemistry
Polym. J. (Jpn.)   Polymer Journal (Japan).
Polym Mec., Ru. Fed.   Polymer Mechanics, Russian Federation.
Polym. Polym. Compos.   Polymers & Polymer Composites.
Polym. Prepr.   Polymer Preprints.
Polym. Rev. (USA)   Polymer Reviews (USA).
Polym. Sci., Ru. Fed.   Polymer Science, Russian Federation.
Polym. Test. Polymer Testing. Powder Diffr. Powder Diffraction. Powder Metall.   Powder Metallurgy.
Powder Metall. Met. Ceram.   Powder Metallurgy & Metal Ceramics.
Powder Technol.   Powder Technology.
Pract. Spectrosc.   Practical Spectroscopy.
Prepr.-Am. Chem. Soc.   Preprints-American Chemical Society.
Prep. Biochem. Biotechnol.   Preparative Biochemistry & Biotechnology.
Process. Biochem.   Process Biochemistry.
Proc.-Electrochem. Soc.   Proceedings-Electrochemical Society.
Proc. Natl. Acad. Sci. USA Proceedings of the National Academy of Sciences of the USA.
Proc. R. Soc. London   Proceedings of the Royal Society London.
Process Saf. Environ. Prot.   Process Safety & Environmental Protection.
Proc. Sec. Exp. Biol. Med. Proceedings of the Society for Experimental Biology & Medicine.
Prog. Colloid Polym. Sci.   Progress in Colloid & Polymer Science.
Prog. Cryst. Growth Charact. Mater. Progress in Crystal Growth & Characterization of Materials.
Prog. Inorg. Chem.   Progress in Inorganic Chemistry.
Prog. Nucl. Magn. Reson. Spectrosc. Progress in Nuclear Magnetic Resonance Spectroscopy.
Prog. Org. Coat.   Progress in Organic Coatings.
Prog. Polym. Sci.   Progress in Polymer Science.
Prog. React. Kinet. Mech.   Progress in Reaction Kinetics & Mechanism.
Prog. Solid State Chem.   Progress in Solid State Chemistry.
Prog. Surf. Sci.   Progress in Surface Science.
Propellants, Explos., Pyrotech.   Propellants, Explosives, Pyrotechnics.

Prostaglandins Other Lipid Mediators Prostaglandins & Other Lipid Mediators. Prostaglandins, Leukotrienes Essent. Fatty Acids Prostaglandins, Leukotrienes and Essential Fatty Acids.
Protection Met., Ru. Fed.   Protection of metals, Russian Federation.
Protein Pept. Lett.   Protein & Peptide Letters.
Protein Eng., Des. Sel.   Protein Engineering, Design & Selection.
Protein Expression Purif.   Protein Expression & Purification.
Protein J.   Protein Journal.
Protein Sci.   Protein Science.
Proteins: Struct., Funct., Bioinf.   Proteins: Structure, Function, Bioinformatics.
Proteomics. Rivista.
Prot. Met.   Protection of Metals.

Psychopharmacology. Pteridines.

Pure Appl. Chem.   Pure & Applied Chemistry.
Pure Appl. Phys.   Pure & Applied Physics.

Q

q    Quark strange. Quintale.

• Carica elettrica. Quantità di moto. Quantità di sostanza.

qm   Impulso massico.
Q   Carica elettrica. Quantità di calore. Portata.
Qs    Calore di soluzione.
Qm  Portata massica. Qv  Portata volumica. Q Quantità catalitica. Ql   Quantità di luce.
QAE  Dietilidrossipropilamminoetilcellulosa.
q.b.  Quanto basta.
QBOP   Quick basic oxygen process.
QED   Quantum electrodynamics.
QI   Quoziente di intelligenza.
qr  Quarter.
QR   Quoziente respiratorio.
q.s.   Quantum sufficit (quanto basta).
qt  Quart.
quasar   Quasi stellar radio source.
q.v.   Quantum vis (a volontà). Quod vide (vedi).

Riviste
Quantum Electron.   Quantum Electronics.
Quart. Rev. Bioph.   Quarterly Review of Byophisics.
Quart. Rev. Biol.   Quarterly Review of Biology.
Quim. Nova   Quimica Nova.

R

ρ, P   Lettera ro.
ρCarica elettrica volumica. Massa volumica. Resistività elettrica.
pa  Resistività acustica.
pt   Resistività termica.

• Coefficiente di irradiamento. Raggio. Resilienza. Resistenza elettrica.

rA   Resistenza acustica.
rAs Resistenza acustica specifica. rc  Resistenza a compressione. rentr   Resistenza entropica.
rm   Resistenza meccanica.
rt   Resistenza termica. Resistenza a trazione.
R  Roentgen.
R Alchile. Costante universale dei gas ideali. Costante di Rydberg Luminosità. Resistenza elettrica. Riluttanza elettrica.
°R   Grado Redwood.
RH   Coefficiente di Hall.
Rm   Riluttanza elettromagnetica. Ripresa mercantile.
R, acido Acido 2-naftol-3,6-disolfonico. R, sale  Sodio 2-naftol-3,6-disolfonato. Ra Radio.
RA   Registration authority.
rad   Radiante. Radiation adsorbed dose.
radar   Radio detecting and ranging.
RAM Random access memory. RAST Radio allergo sorbent test. Rb  Rubidio.
RBC  Red blood cell.
RCT   Randomised controlled trial.
rd  Rad.
Rd  Rutherford.
RD  Regio decreto.
RDGE  Resorcinoldigliciletere.
RDL   Regio decreto legge.
RDW   Red-cells distribution width.
Re  Renio.
RE   Rare earth.
REA   Rapporto energia ambiente.
rec.  Recommendation.
red Riducente.
redox  Reduction-oxidation. rem Roentgen equivalent man. REN   Remote enable.
rep   Roentgen equivalent physical.
res.   Research. Resolution.
Rf    Front ratio.
RF   Releasing factor. Radiofrequenza.
RFC   Request for comments.

RFD   Request for discussion.
RFNA   Acido nitrico fumante.
r.h.   Relative humidity.
rH   Cologaritmo della pressione di equilibrio dell'idrogeno in una soluzione.
Rh  Rodio.
rhe  Rhe.
Rhône   Rhône Poulenc SA.
RI   Refractive index.
RIA   Radio immuno assay.
Rib  Ribosio.
RIC   Rare-earth information center.
RICA (norme)  Regole italiane di catalogazione autori.
RIM   Resin injection moulding.
RISC   Reduced instruction set computer.
RIST   Radio immuno sorbent test.
RITC   Rodamina isotiocianato.
Rm    lg (1/Rf - 1).
RM, RMN Risonanza magnetica nucleare. RMW Numero di Reichert-Meissl-Wollny. Rn  Rado.
RNA Ribonucleic acid. RNA-asi  Ribonucleasi. Roche Hoffmann Roche SA. Rohm.   Rohm & Haas Co.
ROM   Read only memory.
romb.   (Cristallo) rombico.
RP   Reversed phase chromatography.
RPG   Report program generator.
r.p.m.  Revolution/minute.
r.p.s.  Revolution/second.
RR, acido   Acido 2-ammino-8-idrossi-3.6-naftalendisolfonico.
rRNA   RNA ribosomale.
Rst     Ratio standard.
RSA   Residenza sanitaria assistenziale.
RSU   Rifiuti solidi urbani.
RT  Radiotelegrafico.
RTC   Rete telefonica commutata.
RTECS   Registry of toxic effects of chemical substances.
RTF Resistance transfer factor. RTM Resin transfer moulding. Ru  Rutenio.
RVM   Registrazione video magnetica.
Ry  Rydberg.
RX   Radiazioni X.

Riviste
Radiat. Eff. Defects Solids   Radiation Effects & Defects in Solids.
Radiat. Meas.   Radiation Measurements.
Radiat. Phys. Chem.   Radiation Physics & Chemistry.
Radiat. Res.   Radiation Research.

Radiochemistry.

Radiochim. Acta   Radiochimica Acta.

Radioprotection.

Rapid Commun. Mass Spectrom.   Rapid Communications in Mass Spectrometry.
Rare Met. (China)   Rare Metals (China).

Rassegna Chimica.

React. Funct. Polym.   Reactive & Functional Polymers.
React. Kinet. Catal. Lett.   Reaction Kinetics & Catalysis Letters.
Recent Pat. Anti-Cancer Drug Discovery Recent Patents on Anti-Cancer Drug Discovery.
Recent Pat. Anti-Infect. Drug Discovery Recent Patents on Anti-Infective Drug Discovery
Recent Pat. Biotechnol.   Recent Patents on Biotechnology.
Recent Pat. Cardiovasc. Drug Discovery Recent Patents on Cardiovascular Drug Discovery
Recent Pat. CNS Drug Discovery Recent Patents on CNS Drug Discovery. Recent Pat. DNA Gene Sequences Recent Patents on DNA & Gene Sequences. Recent Pat. Drug Delivery Formulation Recent Patents on Drug Delivery & Formulation.
Recent Pat. Endocr., Metab. Immune Drug Discovery Recent Patents on Endocrine, Metabolic & Immune Drug Discovery.
Recent Pat. Inflammation Allergy Drug Discovery Recent Patents on Inflammation & Allergy Drug Discovery.
Recent Pat. Nanotechnol.   Recent Patents on Nanotechnology.
Recl. Trav. Chim. Pays-Bas   Recueil des travaux chimiques des Pays-Bas.
Regul. Pept.   Regulatory Peptides.
Reprod. Toxicol.   Reproductive Toxicology.
Res. Chem. Intermed.   Research on Chemical Intermediates.
Res. Commun. Biochem. Cell Mol. Biol. Research Communications in Biochemistry & Cell & Molecular Biology.
Res. Commun. Mol. Pathol. Pharmacol. Research Communications in Molecular Pathology & Pharmacology.
Res. Commun. Pharmacol. Toxicol. Research Communications in Pharmacology & Toxicology.
Rev. Anal. Chem.   Reviews in Analytical Chemistry.
Rev. Inorg. Chem.   Reviews in Inorganic Chemistry.
Rev. Mex. Ing. Quim.   Revista Mexicana de Ingenieria Quimica.
Rev. Sci. Instrum.   Review of Scientific Instruments.
Rev. Soc. Quim. Peru   Revista de la Sociedad Quimica del Perù.
Rheol. Acta   Rheologica Acta.
Ric. Scie.   La ricerca scientifica.
Riv. Comb.   La Rivista dei Combustibili.
Riv. Merceol.   Rivista di Merceologia.
Riv. Sost. Gra.   La Rivista Italiana delle Sostanze Grasse.
RNA Biol.   RNA Biology.
Rubber Chem. Technol.   Rubber Chemistry & Technology.
Russ. Chem. Bull.   Russian Chemical Bulletin.
Russ. Chem. Rev.   Russian Chemical Reviews.
Russ. J. Appl. Chem.   Russian Journal of Applied Chemistry.
Russ. J. Bioorg. Chem.   Russian Journal of Bioorganic Chemistry.

Russ. Chem. Rev.    Russian chemical review.
Russ. J. Coord. Chem.   Russian Journal of Coordination Chemistry.
Russ. J. Electrochem. Russian Journal of Electrochemistry. Russ. J. Gen. Chem. Russian Journal of General Chemistry. Russ. J. Inorg. Chem. Russian Journal of Inorganic Chemistry. Russ. J. Mater. Sci.   Russian Journal Material Science.
Russ. J. Org. Chem.   Russian Journal of Organic Chemistry.
Russ. Powd. Metall. Met. Cer.   Russian Powder Metallurgy & Metal Ceramics.
Russ. J. Phys. Chem. Russian Journal of Physical Chemistry. Russ. Phys, Tech, Phys. Russian Physics, Technical physics. Russ. Radiochem.   Russian radiochemistry.

S

a, Σ   Lettera sigma.
oCarica elettrica areica. Carico specifico. Costante di Stefan-Boltzmann. Resistenza alla trazione. Sezione d’urto.
ar   Carico di rottura.
as   Carico di snervamento.
Σ0, Σ+, Σ -    Iperoni sigma.

• Scarto tipo di stabilità. Secondo.

sa   Rigidità acustica.
sm   Rigidità meccanica.
(s)   Allo stato solido.
S    Siemens. Zolfo.
S    Coefficiente di Sieving. Entropia. Solubilità. Vergenza. Vettore di Poyting.
S° Entropia molare standard. SN    Sostituzione nucleofila. SE    Sostituzione elettrofila.
Sm    Entropia massica.
°S   Grado Saybolt.
S, acido   Acido 1-naftilammin-4-8-disolfonico.
SABO   SABO SpA.
SAE  Society of automotive engineers. SAGE Soviet american gallium experiment. SAN   Strong acid number.
Sandoz   Sandoz SA.
SAP   Super absorbent polymer.
SAPPET   Swedisch association of pulp & paper engineers technical.
SAR   Specific absorption rate.
SAROM   Società per azioni raffinazione oli minerali.
Sas   Società in accomandita semplice.
sat.  Saturo.
sb   Stilb.
Sb  Antimonio.
SBA   Alcole butilico secondario.
s.b.p.   Special boiling point.
SBR   Semi-batch reactor. Styrene-butadiene rubber.
s-Bu   Butile secondario.
Sc  Scandio.
SCI   Società chimica italiana.
SCR   Copolimeri stirene-clorobutadiene. Silicon controlled rectifier.
s.d.   Standard deviation.
SDA   Soap and detergent association.
SDC   Society of dyers and colourists (UK).
SDDC   Sodio dimetilditiocarbammato.
SDP  Solfonildifenolo.
Se  Selenio.
sec  Secante.
SED   Skin erithema dose.
SEE   Spazio economico europeo.

SOD  Superossidodismutasi.
soda   Sodio carbonato.
sol.   Solido. Solubile. Soluzione.
soln.  Solution.
Solvay   Solvay SA.
SOMO   Singly occupied molecular orbital.
sonar   Sound) navigation and ranging.
SOPP   Sodio o-fenilfenossido.
SpA   Società per azioni.
SPADNS   Sodio diidrossisolfofenilazonaftalendisolfonato.
SPE   Society of plastics engineers.
SPEC   Single photone computerized tomography.
SPL   Livello di pressione acustica.
SPU   Sample preparation unit.
sq  Square.
SQUID   Superconducting quantun intefrerence device.
sr  Steradiante.
Sr  Stronzio.
SRD   Short range devices.
SRF   Somatotrophic releasing factor.
SRIM   Structural reaction injection moulding.
Srl   Società a responsabilità limitata.
SS, acido   Acido 1-naftilammin-8-idrossi-2,4-disolfonico.
SSB   Single side band.
SSC   Stazione sperimentale per i combustibili.
SSCCFT   Stazione sperimentale per la cellulosa, carta e fibre tessili vegetali e artificiali.
SSICA   Stazione sperimentale per l' industria delle conserve alimentari.
SSIEDA   Stazione sperimentale per l' industria delle essenze e dei derivati agrumari.
SSIOG   Stazione sperimentale per l' industria degli oli e dei grassi.
SSL   Secure sockets layer.
SSN   Servizio sanitario nazionale.
SSPMC   Stazione sperimentale per l'industria delle pelli e delle materie concianti.
SSPO     Stazione sperimentale per le piante officinali.
SSU   Second Saybolt universal.
st  Stone.
St  Stokes.
statcon   Static condenser.
STEL   Short time exposure limit.
STH    Somatotrophic hormone.
s.t.p.   Standard temperature and pressure.
STP   Sodio tripolifosfato.
STR   Stirred tank reactor. Sumitomo Sumitomo chemical Co. Sv  Sievert.
SVC   Static var compensator.
syndet   Synthetic detergent.

Riviste
S. Afr. J. Chem.   South African Journal of Chemistry.
Sci. China, Ser. B: Chem.   Science in China, Series B: Chemistry.

Sci. Total Environ.   Science of the Total Environment.

Science.

Scr. Mater.   Scripta Materialia.
Semicond. Sci. Technol.   Semiconductor Science & Technology.

Semiconductors.

Sens. Actuators   Sensors and Actuators.
Sep. Purif. Technol. Separation & Purification Technology. Sep. Sci. Technol.   Separation Science & Technology Silicon Chem.   Silicon Chemistry.

Soft Matter.

Soil Biol. Biochem.   Soil Biology & Biochemistry.
Soil Sci.   Soil Science.
Soil Sci. Soc. Am. J.   Soil Science Society of American Journal.
Sol. Energy Mater. Sol. Cells   Solar Energy Materials & Solar Cells.
Solid State Commun.   Solid State Communications.
Solid-State Electron.   Solid-State Electronics.

Solid State Ionics.

Solid State Nucl. Magn. Reson.   Solid State Nuclear Magnetic Resonance.
Solid State Phys.   Solid State Physics.
Solid State Sci.   Solid State Sciences.
Solvent Extr. Ion Exch.   Solvent Extraction & Ion Exchange
Solvent Extr. Res. Dev. (Jpn.)   Solvent Extraction Research & Development (Japan).
SPE Prod. Oper.   SPE Production & Operations.
SPE Reservoir Eval. Eng.   SPE Reservoir Evaluation & Engineering.
Spectrochim. Acta   Spectrochimica Acta.

Spectroscopy.

Spectrosc. Lett.   Spectroscopy Letters.
Stahl Eisen   Stahl und Eisen.
Steel Res. Int.   Steel Research International.

Steroids.

Struct. Chem.   Structural Chemistry

Structure.

Supercond. Sci. Technol.   Superconductor Science & Technology.
Superlattices Microstruct.   Superlattices e Microstructures.
Supramol. Chem.   Supramolecular Chemistry.
Surf. Coat. Technol. Surface & Coatings Technology. Surf. Interface Anal.              Surface & Interface Analysis. Surf. Eng.   Surface Engineering.
Surf. Rev. Lett.   Surface Review & Letters.
Surf. Sci.   Surface Science.
Surf. Sci. Rep. Surface Science Reports. Synth. Commun. Synthetic communications. Synth. Met.   Synthetic Metals.
Synth. React. Inorg., Met.-Org., Nano-Met. Chem.   Synthesis & Reactivity in
Inorganic, Metal-Organic, & Nano-Metal Chemistry

Synthesis.

T

τ, T   Lettera tau.
TTensione interfacciale. Tensione superficiale. Tensione tangenziale. Vita media.
1 -  Tauone.
θ, Θ   Lettera teta.

• Quark top. Tonnellata.

t   Temperatura. Tempo. Tempo di ritenzione.
tc    Temperatura critica.
ts   Temperatura critica di supercondutttività.
t1/2    Semiperiodo di trasformazione.
T   Tera- (1012). Tesla. Trizio.
T   Periodo. Temperatura assoluta. Tenacità dei prodottti tessili. Trasmittanza.
TB    Temperatura di Boyle.
TC    Punto di Curie.
Ti    Temperatura di inversione.
2,4,5-T   Acido triclorofenossiacetico.
2,4,6-T  Triclorofenolo.
T3 e T4   Tiroxina e triiodotironina.
t.a.   Temperatura ambiente. Ta Tantalio. Acido tereftalico. TAA  Tioacetammide.
TAC   Tiazolazocresolo. Tomografia assiale computerizzata (ora → TC).
Takeda   Takeda Group.
TAME   Tosilarginina metilestere.
TAN   Total acid number.
tan, tang  Tangente.
TAO  Tiazolazoresorcinolo.
TAPPI   Associazione tecnica per l' industria delle paste e della carta.
TAPS   Acido tris-idrossimetilmetilamminopropansolfonico.
TAR  Tiazolazoresorcinolo.
Tau  Taurina.
Tb  Terbio.
TBA   Acidi triclorobenzoici. TBDMCS Ter-butildimetilclorosilano. TBO   Tributilstagno ossido.
TBP   Tiobisdiclorofenolo. Tributile fosfato.
TBT   Tetrabutile titanato.
tBu   Butile terziario.
t.c.   Tempeatura critica.
Tc  Tecnezio.
TC   Tomografia computerizzata.
TCA   Acido tricloroacetico.
TCB   Acido butantetracarbossilico.
TCBC Triclorobenzile cloruro. TCCA Acido tricloroisocianurico. TCD Thermal conductivity detector. TCDD Tetraclorodibenzodiossina. TCNB  Tetracloronitrobenzene.
TCNE  Tetracianoetene.

TCP   Tricresile fosfato.
TCP/IP   Trasmission control/internet protocol.
TCQD Tetracianochinondimetano. TCR Thyristor controlled reactor. TCS  Triclorosilano.
TCSC   Thyristor controlled series compensation.
TCTNB  Triclorotrinitrobenzene.
TCTP  Tetraclorotiofene.
Td  Denaro.
TDE  Tetraclorodifeniletano.
TDI  Toluendiisocianato.
TDM  Tetracloro-difenilmetano.
TDP   Tiamindifosfato. Timidindifosfato.
TDS  Timindisolfuro.
Te  Tellurio.
TEA   Catione tetraetilammonio. Trietanolammina.
TEAC Tetraetilammonio cloruro. TEAE    Trietilamminoetilcellulosa. tec Tonnellata equivalente di carbone. tec.   Tecnicamente puro.
TEDA Trietilendiammina. TEDP Tetraetilditiopirofosfato. TEG   Glicole trietilenico.
TEL  Tetraethyl-lead.
telex Teleprinter exchange. TEM Trietilenmelammina. TEMD  Tetrametilendiammina.
TEMED  Tetrametiletilendiammina.
tep   Tonnellata equivalente di petrolio.
TEP   Trietile fosfato. Tomografia a emissione di positroni.
TEPA  Trietilenfosforammide.
TEPP   Tetraetile pirofosfato.
TES   Acido tris-idrossimetilmetilamminoetansolfonico.
TETD   Tetraetriltiourame disolfuro.
tetr. (Cristallo) tetragonale. tetra    Tetraclorometano. tex  Tex.
TFA-amminoacidi   Esteri metilici di trifluoroacetilamminoacidi.
TFE  Tetrafluoroetene.
TFEO   Tetrafluoroetene epossido.
TFM  Trifenilmetano.
TFMNF Triflurometilnitrofenolo. TFMSA Acido trifluorometansolfonico. tg  Tangente.
TGA   Thermogravimetric analysis.
TGS   Triglicina solfato.
Th  Torio.
TH   Total hardness.
THAM  Triidrossimetilamminometano.
THC  Tetraidrocannabinolo.

THF  Tetraidrofurano.
THFA Acido tetradrofurfurilico. ThOD Theoretical oxygen demand. THP  Triidrossimetilfosfano.
THPC Tetraidrossimetilfosfonio cloruro. THPO Tetraidrossimetilfosfonio ossido. THPOH Tetraidrossimetilfosfonio idrossido. Thr  Treonina.
THT  Tetraidrotiofene.
Thx  Tiroxina.
Ti   Tebi- (240). Titanio.
TIBA   Acido triiodobenzoico. TIG Tungsten inert gas (welding). TIN   Telecom Italia net.
TIR   Transports internationaux routiers.
TKP  Potassio fosfato. TKPP Potassio pirofosfato. Tl  Tallio.
TL  Termoluminescenza.
TLC   Thin layer chromatography.
TLV   Threshold limit values.
Tm  Tulio.
TMA   Trimetilammina. Acido trimellitico.
TMAH   Trimetilanilinio idrossido.
TMD Tetrametilendiammina. TMDA Tetrametildiamminoetano. TML  Tetramethyl-lead.
TMP   Tiamminmonofosfato. Timidinmonofosfato.
TMS  Tetrametilsilano.
TMSA   Acido trifluorometansolfonico. Trimetilsililacetammide.
TMSC Trimetilsilile cloruro. TMSDEA Trimetilsilildietilammina. TMSO  Tetrametilsolfone.
TMTD    Tetrametiltiurame disolfuro.
(TMTSF)2PF6    Ditetrametiltetraselenofulvalene esafluofosfato.
TMU  Tetrametilurea.
TMV   Tobacco mosaic virus.
tn  Ton.
TNA Tetranitroanilina. TNB   Trinitrobenzene. TNF Tetranitrofluorenone. TNM  Tetranitrometano.
TNT    Trinitrotoluene.
TNX  Trinitroxileni.
TOA  Triottilammina.
TOC   Table of contents. Total organic carbon.
TOD Total oxygen demand. TOPO Triottilfosfano ossido. torr  Torr.
TOTEM   Total energy module.

TPA   Terephtalic acid.
TPB  Tetrafenilbutadiene.
TPBS   Sodio tripropilbenzensolfonato.
TPCK   Tosilammide feniletilclorometilchetone.
TPDS   Tiamina propildisolfuro.
TPF  Tetrafenilfurano.
TPG  Trifenilguanidina.
TPN  Trifosfopiridin-nucleotide.
TPO   Thermoplastic olefins.
TPP    Tetrafenilpirrolo. Tiaminpirofosfato. Trifenile fosfato.
TPT  Tetrafeniltiofene.
TPTZ   Trifeniltetrazolio cloruro. Tripiridiltriazina.
tren  Triamminotrietile.
TRH Thyrotropin-releasing factor. TRI   Textile research institute. tric.   (Cristallo) triclino.
trien  Trietilentetrammina.
trig.   (Cristallo) trigonale.
triglime   Trietilenglicole, etere metilico.
tritolo  Trinitrotoluolo.
TRMS    True root mean square.
tRNA   RNA di trasferimento.
Trp  Triptofano.
t.s.   Tensile strenght.
TSA   Acidi toluen-solfonici. Trimetilsililacetammide.
TSC Thyristor switched capacitor. TSH Thyroid-stimulating hormone. TSP   Sodio fosfato.
TSPP   Sodio pirofosfato.
TSTFA  Trimetilsililtrifluoroacetammmide.
TTA   Tenoiltrifluoroacetone. TTBT  Tetra-ter-butile titanato. TTD Tetrametiltiourame disolfuro. TTH         Tyrotropic hormone.
TTL   Trough the lens. Transistor-transistor logic.
TTP  Timidintrifosfato.
TU   Tempo universale. Testo unico.
TWA Time weighted average. TWT Travellling wave tube. tyr  Tirosina.

Riviste
Talanta   International Journal of Pure & Applied Analytical Chemistry.
Tappi J.   TAPPY Journal.
Tech. Phys.   Technical Physics.
Tech. Phys. Lett.   Technical Physics Letters
Tecpol. Res.   Tecnopolimeri e Resine.
Tenside, Surfactants, Deterg.   Tenside, Surfactants, Detergents.
Tet.  Tetrahedron.
Tet. Asym.   Tetrahedron Asimmetry.

Tet. Lett.   Tetrahedron Letters (chimica organica).
Text. Res. J.   Textile Research Journal.
Theor. Chem. Acc.   Theoretical Chemistry Accounts.
Theor. Chim. Acta   Theoretica chimica acta.
Theor. Exp. Chem., Ru. Fed. Theoretical & Experimental Chemistry, Russian Federation..
Theor. Found. Chem. Eng.   Theoretical Foundations of Chemical Engineering.
Thermochim. Acta   Thermochimica Acta.

Tinctoria.

Thin Solid Films   Thin Solid Film.
Top. Catal.   Topics in Catalysis.
Toxicol. Appl. Pharmacol. Toxicology & Applied Pharmacology. Toxicol. Environ. Chem. Toxicological and Environmental Chemistry. Toxicol. Lett.   Toxicology Letters.
Toxicol. Mech. Methods   Toxicology Mechanisms & Methods.
Toxicol. Sci. Toxicological Sciences. Toxicol. in Vitro Toxicology in Vitro. Toxicology.

Toxicon.

Trans. Indian Ceram. Soc.   Transactions of the Indian Ceramic Society.
Trans. Inst. Chem. Eng. Transations of the institution of chemical. Trans. Inst. Met. Finish. Transactions of the Institute of Metal Finishing.
Trans. N.Y. Acad. Sci.   Transactions of the New York Academy of sciences.
Transition Met. Chem. Transition Metal Chemistry. Trends Biochem. Sci. Trends in Biochemical Sciences. Trends Biotechnol.   Trends in Biotechnology.
Trends Pharmacol. Sci. Trends in Pharmacological Sciences. Trends Food Sci. Technol. Trends in Food Science & Technology. Tribol. Trans.   Tribology Transactions.
Turk. J. Chem.   Turkish Journal of Chemistry.

U

υ   Lettera upsilon.
u   Quark up.
U   Uracile. Uranio.
Ue    Unità enzimatica.

• Energia interna. Umidità.

Um Umidità massima. Ur          Umidità relativa. Ux       Unità X.
UA   Unità astronomica.
UCCC Union carbide & carbon Co. UDC Universal decimal classification. UDP  Uridindifosfato.
UDPG Glucosio uridindifosfato. UDPGGal Galattosio uridindifosfato. UE   Unione europea.
uem   Unità elettromagnetiche.
ues  Unità elettrostatiche. UHF Ultra high frequency. UHT Ultra high temperature. UHV   Ultra high vacuum.

• Unità internazionale.

UIB   Unione internazionale di biochimica.
UIDA Unione impiantisti disinquinamento acqua. UISB Unione internazionale delle scienze biologiche. UIT   Union internationale des télécommunications.
UK   United kingdom.
°UK   Grado inglese.
UKCIS   United kingdom chemical information service.
ULPAF   Ultra low particle air filter.
UM   Unità Mache.
uma   Unità di massa atomica.
UMP    Uridinmonofosfato.
UNCI   Unione nazionale chimici italiani. UNDP United nations development prigramme. Une  Unnilennio.
UNEP   United nations environmental program.
UNESCO   United nations educational, scientific and cultural organization.
Unh  Unnilesio.
UNI   Unione nazionale italiana (per l' Unificazione).
UNIC   Unione nazionale industria conciaria.
UNIDO   United nations industrial development orgaization.
UNIPRO   Unione nazionale industrie di profumeria.
Uno Unnilottio. Unp Unnilpentio. Unq Unnilquadrio. Uns  Unnilsettio.
UOD   Ultimate oxygen demand.
UP   Unione petrolifera.

UPFC   Unified power flow controller.
UPS   Uninterruptible power system.
UR  Ultrarosso.
URL   Uniform resource locator.
US  Ultrasuono.
°USA   Grado americano.
USDA   United states department of agricolture.
USIS   United states information service.
USL   Unità sanitaria locale, ora ASL.
USP  United states patent. United states pharmacopoeia.
USSL   Unità sociosanitaria locale.
UTIF   Ufficio tecnico delle imposte di fabbricazione.
UTP   Upper threshold point. Uridintrifosfato.
UTS   Ultimate tensile strenght.
Uub  Ununbio.
UUCP   Unix to unix copy protocol.
Uuh  Ununesio. Uun Ununnilio. Uuo Ununottio. Uuq Ununquadrio. Uuu  Unununio.
UV-A   Ultravioletto prossimo.
UV-C     Ultravioletto estremo.

Riviste

Ultramicroscopy.

Ultrason. Sonochem.   Ultrasonics Sonochemistry.