| ASTE | Association pour le Développement des Sciences et Techniques de l'Environnement | In French | → Associations → Nature → Environment, environmental sciences |
| AstHe | Astronomical Herald | In English | → Serial publications, periodicals → Astronomy |
| AstL | Astronomy Letters | In English | → Serial publications, periodicals → Astronomy |
| AstQ | Astronomy Quarterly | In English | → Serial publications, periodicals → Astronomy |
| ASTRA | Astrophysics and Space Sciences Transactions | In English | → Serial publications, periodicals → Astronomy |
| ASTRA | Advanced Star Tracker | In English | → Astronomy → Spaceflight engineering, astronautics |
| ATCC | American Type Culture Collection | In English | → Cytology → Biotechnology |
| ATCO | Ambient Temperature Catalytic Oxidizer | In English | → Chemistry |
| ATD | Amino Terminal Domain | In English | → Biochemistry, biophysics |
| ATDB | Aerothermal Data Book | In English | → Aerodynamics → Thermodynamics |
| ATDB | Aerothermodynamic Data Book | In English | → Aerodynamics → Thermodynamics |
| ATEC | Association pour le développement des techniques de Transport, d'Environnement et de Circulation | In French | → Organizations and associations → Nature → Vehicle engineering → Transport and postal services |
| ATel | (The) Astronomer's Telegram | In English | → Serial publications, periodicals → Astronomy |
| AtEn | Атомная энергия = AtEn | Atomnaia Energiia | In Russian |
In Russian | → Serial publications, periodicals → Nuclear, atomic, and molecular physics |
| AtEn | Atomnaia Energiia = (look above) |
In Russian | → Serial publications, periodicals → Nuclear, atomic, and molecular physics → Nuclear technology |
| ATEnEE | Actions Territoriales pour l'Environnement et l'Efficacité Énergétique | In French | → Nature → Energy economics |
| AtERv | Atomic Energy Review | In English | → Serial publications, periodicals → Nuclear, atomic, and molecular physics → Energy economics → Mechanical engineering |
| ATGL | Adipose Triglyceride Lipase | In English | → Enzymes |
| ATi | Astronomisk Tidsskrift | In Norwegian | → Serial publications, periodicals → Astronomy |
| ATLAS | Atmospheric Laboratory for Applications and Science | In English | → Research institutes → Meteorology, climatology |
| AtlVS | Atlas Poiskovykh Kart (dlya) Peremennykh Zvezd | In Russian | → Serial publications, periodicals → Astronomy |
| AtmEn | Atmospheric Environment | In English | → Serial publications, periodicals → Meteorology, climatology → 5043 |
| ATMOS | Atmospheric Trace Molecule Spectroscopy | In English | → Meteorology, climatology → Chromatography, mass spectrography |
| AtmRe | Atmospheric Research | In English | → Serial publications, periodicals → Meteorology, climatology |
| AtmTe | Atmospheric Technology | In English | → Serial publications, periodicals → Meteorology, climatology → Applied sciences, technology |
| ATNC | Agent Transmissible Non Conventionnel | In French | → Biochemistry, biophysics → Infectious diseases |
| AtO | Atmosphere Ocean | In English | → Serial publications, periodicals → Meteorology, climatology → Marine research, oceanography |
| ATP | Adénosine Triphosphate | In French | → Biochemistry, biophysics |
| AtPhy | Atomic Physics | In English | → Serial publications, periodicals → Nuclear, atomic, and molecular physics |
| AtSc | Atmospheric Science | In English | → Serial publications, periodicals → Meteorology, climatology |
| AtScL | Atmospheric Science Letters | In English | → Serial publications, periodicals → Meteorology, climatology |
| ATsir | Astronomicheskij Tsirkulyar | In Russian | → Serial publications, periodicals → Astronomy |
| AuJCE | Australian Journal of Chemical Education | In English | → Serial publications, periodicals → Chemistry → Education |
| AuJPA | Australian Journal of Physics Astrophysical Supplement | In English | → Serial publications, periodicals → Physics → Astronomy |
| AuJPh | Australian Journal of Physics | In English | → Serial publications, periodicals → Physics |
| AuMM | Australian Meteorological Magazine | In English | → Serial publications, periodicals → Meteorology, climatology |
| AuMSJ | Australian Mathematical Society Journal | In English | → Serial publications, periodicals → Mathematics |
| AURA | Association of Universities for Research in Astronomy | In English | → Organizations and associations → Higher education, universities → Astronomy |
| AurPh | Auroral physics | In English | → Serial publications, periodicals → Earth sciences |
| AuSRA | Australian Journal of Scientific Research - Physical Sciences | In English | → Serial publications, periodicals → Physics |
| AVA | Aerodynamische Versuchsanstalt | In German | → Aerodynamics → Aeronautics, aircraft |
| AVest | Astronomicheskii Vestnik = AVest | Астрономический вестник | In Russian |
In Russian | → Serial publications, periodicals → Astronomy |
| AVest | Астрономический вестник = (look above) |
In Russian | → Serial publications, periodicals → Astronomy |
| AVISS | Astronomicheskii Vestnik: Issledovaniia Solnechnoi Sistemy | In Russian | → Serial publications, periodicals → Astronomy |
| AVK | Antivitamine(s) K | In French | → Biochemistry, biophysics |
| AVL | Atlas Virtuel de la Lune | In French | → Astronomy |
| AVL | Adelson-Velsky & Landis | In many languages | → Mathematics |
| AVSOA | American Association of Variable Stars Observers Abstracts | In English | → Serial publications, periodicals → Astronomy |
| AVSOM | American Association of Variable Stars Observers Monographs | In English | → Serial publications, periodicals → Astronomy |
| AVSOQ | American Association of Variable Stars Observers Quarterly Reports | In English | → Serial publications, periodicals → Astronomy |
| AVSOR | American Association of Variable Stars Observers Reports | In English | → Serial publications, periodicals → Astronomy |
| AVSVB | Associazione Veneta Osservatori di Stelle Variabili - Bulletin | In Italian | → Serial publications, periodicals → Astronomy |
| AW&ST | Aviation Week and Space Technology | In English | → Astronomy → Aeronautics, aircraft → Spaceflight engineering, astronautics |
| AWA | Animal Welfare Act | In English | → Nature and society |
| AWF | Alabama Wildlife Federation (www.alabamawildlife.org) | In English | → Organizations and associations → Nature → Environment, environmental sciences |
| AWI | Animal Welfare Institute (www.awionline.org) | In English | → Organizations and associations → Nature and society |
| AWIC | Animal Welfare Information Center (http://awic.nal.usda.gov) | In English | → Organizations and associations → Nature and society |
| AWIS | African Water Information (and Documentation) System = SADIEau | Système Africain de Documentation et d'Information sur l'Eau | In French |
In English | → Knowledge management → Hydrology → 626 → Environmental technology, water supply, waste management |
| AWS | Air Weather Service | In English | → Meteorology, climatology |
| AZA | American Zoo and Aquarium Association | In English | → Associations → Zoology |
| AZh | Астрономический журнал = AZh | Astronomicheskii Zhurnal | In Russian |
In Russian | → Serial publications, periodicals → Astronomy |
| AZh | Astronomicheskii Zhurnal = (look above) |
In Russian | → Serial publications, periodicals → Astronomy |
| AZT | Azydothymidin | In German | → Biochemistry, biophysics |
| BAA | Burgenländische Amateurastronomen | In German | → Astronomy |
| BAAA | Boletín de la Asociación Argentina de Astronomía | In Spanish | → Serial publications, periodicals → Astronomy |
| BAAPG | Bulletin of the American Association of Petroleum Geologists | In English | → Serial publications, periodicals → 55398 |
| BAAS | Bulletin of the American Astronomical Society | In English | → Serial publications, periodicals → Astronomy |
| BABel | Bulletin Astronomique de Belgrade | In French | → Serial publications, periodicals → Astronomy |
| BAC | Bacterial Artificial Chromosome | In English | → Genetics → Biochemistry, biophysics |
| BAICz | Bulletin of the Astronomical Institutes of Czechoslovakia | In English | → Serial publications, periodicals → Astronomy |
| BaltA | Baltic Astronomy | In English | → Serial publications, periodicals → Astronomy |
| BAMS | Bulletin of the American Meteorological Society | In English | → Serial publications, periodicals → Meteorology, climatology |
| BAN | Bulletin of the Astronomical Institutes of the Netherlands | In English | → Serial publications, periodicals → Astronomy |
| BANS | Bulletin of the Astronomical Institutes of the Netherlands, Supplement Series | In English | → Serial publications, periodicals → Astronomy |
| BAPS | Bulletin of the American Physical Society | In English | → Serial publications, periodicals → Physics |
| BAPSS | Bulletin de l'Académie Polonaise des Sciences, Séries des Sciences Mathématiques, Astronomiques et Physiques | In French | → Serial publications, periodicals → Mathematics → Astronomy → Physics |
| BAS | British Antartic Survey | In English | → Environment, environmental sciences → Earth sciences |
| BASBr | Bulletin of the Astronomical Society of Brazil | In English | → Serial publications, periodicals → Astronomy |
| BASI | Bulletin of the Astronomical Society of India | In English | → Serial publications, periodicals → Astronomy |
| BASIAS | Base des Anciens Sites Industriels et Activités de Service | In French | → Nature and society → Environmental technology, water supply, waste management |
| BASIAS | Base de données des Anciens Sites Industriels et Activités de Service | In French | → Nature → Industry, industrial policy |
| BAT | Burst Alert Telescope | In English | → Astronomy → Spaceflight engineering, astronautics |
| BAVSM | Berliner Arbeitsgemeinschaft für Veränderliche Sterne - Mitteilungen | In German | → Serial publications, periodicals → Astronomy |
| BAVSO | Bulletin of the American Association of Variable Stars Observers | In English | → Serial publications, periodicals → Astronomy |
| BAVSR | BAV Rundbrief - Mitteilungsblatt der Berliner Arbeitsgemeinschaft für Veränderliche Sterne | In German | → Serial publications, periodicals → Astronomy |
| BBA | Biochimica et Biophysica Acta | In Latin | → Serial publications, periodicals → Biochemistry, biophysics |
| BBF | Bursty Bulk Flow | In English | → Astronomy |
| BBRC | Biochemical and Biophysical Research Communications | In English | → Serial publications, periodicals → Biochemistry, biophysics |
| BBSAG | Bulletin der Bedeckungsveränderlichen-Beobachter der Schweizerischen Astronomischen Gesellschaft | In German | → Serial publications, periodicals → Astronomy |
| BBUSM | Babes-Bolyai, Universitas, Studia, Series Physica | In Latin | → Serial publications, periodicals → Physics |
| BBUSS | Babes-Bolyai, Universitas, Studia, Series Mathematica | In Latin | → Serial publications, periodicals → Mathematics |
| BBXRT | Broadband XRay Telescope | In English | → Astronomy |
| BBXRT | Broad Band X-Ray Telescope | In English | → Astronomy |
| BCB | Biochemistry and Cell Biology | In English | → Serial publications, periodicals → Biochemistry, biophysics |
| BCCM | Belgian Co-ordinated Collections of Micro-organisms (http://bccm.belspo.be) | In English | → Biological sciences |
| BCFHT | Bulletin d'information du téléscope Canada-France-Hawaii | In French | → Serial publications, periodicals → Astronomy |
| BCMS | Biologie cellulaire, moléculaire et structurale | In French | → Biochemistry, biophysics |
| BCrAO | Bulletin Crimean Astrophysical Observatory | In English | → Serial publications, periodicals → Astronomy |
| BCSF | Bureau Central Sismologique Français (www.seisme.prd.fr) | In French | → Organizations and associations → Seismology, earthquakes |
| Be | Բերիլիում = Be | Berîlyûm | In Kurdish = Be | Berillium | In Afrikaans = Be | بيريليوم | In Arabic = Be | Beriliu | In Asturian = Be | Berillium | In Azerbaijani = Be | Берылій | In Belarusian = Be | Берилий | In Bulgarian = Be | Berilijum | In Bosnian = Be | Berilliu | In Corsican = Be | Beryllium | In Czech = Be | Берилли | In Chuvash = Be | Beriliwm | In Welsh = Be | Beryllium | In Danish = Be | Beryllium | In German = Be | Βηρύλλιο | In Greek = Be | Beryllium | In English = Be | Berilio | In Esperanto = Be | Berilio | In Spanish = Be | Berüllium | In Estonian = Be | Berilio | In Basque = Be | بریلیوم | In Persian = Be | Beryllium | In Finnish = Be | Berili | In Friulian = Be | Beirilliam | In Irish = Be | Berilio | In Galician = Be | בריליום | In Hebrew = Be | बेरिलियम | In Hindi = Be | Berilij | In Croatian = Be | Berilyòm | In Haitian Creole = Be | Berillium | In Hungarian = Be | Berilium | In Indonesian = Be | Berilio | In Ido = Be | Beryllín | In Icelandic = Be | Berillio | In Italian = Be | ベリリウム | In Japanese = Be | jinmrberilo | In Lojban = Be | 베릴륨 | In Korean = Be | Beryllium | In Latin = Be | Beryllium | In Letzeburgesh = Be | Berilis | In Lithuanian = Be | Berilijs | In Latvian = Be | Konuuku | In Māori = Be | Берилиум | In Macedonian = Be | ബെറിലിയം | In Malayalam = Be | Berilium | In Malay = Be | Iztactlāltepoztli | En Nahuatl = Be | Beryllium | In Low German = Be | Beryllium | In Dutch = Be | Beryllium | In Nynorsk = Be | Beryllium | In Norwegian = Be | Berilli | In Occitan = Be | Beryl | In Polish = Be | Berílio | In Portuguese = Be | Berilyu | In Quechua = Be | Beriliu | In Romanian = Be | Бериллий | In Russian = Be | Berilijum | In Serbo-Croatian = Be | Berýlium | In Slovak = Be | Berilij | In Slovenian = Be | Берилијум | In Serbian = Be | Beryllium | In Swedish = Be | Berili | In Swahili = Be | เบริลเลียม | In Thai = Be | Berilyum | In Turkish = Be | Берилій | In Ukrainian = Be | Berilliy | In Uzbek = Be | Berili | In Vietnamese = Be | 铍 | In Chinese |
In Armenian | → Chemistry |
| Be | Берилий = (look above) |
In Bulgarian | → Chemistry |
| Be | Berilijum = (look above) |
In Bosnian | → Chemistry |
| Be | Berilliu = (look above) |
In Corsican | → Chemistry |
| Be | Beryllium = (look above) |
In Czech | → Chemistry |
| Be | Берилли = (look above) |
In Chuvash | → Chemistry |
| Be | Beriliwm = (look above) |
In Welsh | → Chemistry |
| Be | Берылій = (look above) |
In Belarusian | → Chemistry |
| Be | Berillium = (look above) |
In Azerbaijani | → Chemistry |
| Be | Beriliu = (look above) |
In Asturian | → Chemistry |
| Be | Berilium = (look above) |
In Indonesian | → Chemistry |
| Be | Berilio = (look above) |
In Ido | → Chemistry |
| Be | Beryllín = (look above) |
In Icelandic | → Chemistry |
| Be | Berillio = (look above) |
In Italian | → Chemistry |
| Be | ベリリウム = (look above) |
In Japanese | → Chemistry |
| Be | jinmrberilo = (look above) |
In Lojban | → Chemistry |
| Be | Beryllium = (look above) |
In Danish | → Chemistry |
| Be | Beryllium = (look above) |
In German | → Chemistry |
| Be | Berillium = (look above) |
In Hungarian | → Chemistry |
| Be | Berilyòm = (look above) |
In Haitian Creole | → Chemistry |
| Be | Berilij = (look above) |
In Croatian | → Chemistry |
| Be | बेरिलियम = (look above) |
In Hindi | → Chemistry |
| Be | בריליום = (look above) |
In Hebrew | → Chemistry |
| Be | Berilio = (look above) |
In Galician | → Chemistry |
| Be | Beirilliam = (look above) |
In Irish | → Chemistry |
| Be | Berili = (look above) |
In Friulian | → Chemistry |
| Be | Beryllium = (look above) |
In Finnish | → Chemistry |
| Be | Berilio = (look above) |
In Basque | → Chemistry |
| Be | Berüllium = (look above) |
In Estonian | → Chemistry |
| Be | Berilio = (look above) |
In Spanish | → Chemistry |
| Be | Berilio = (look above) |
In Esperanto | → Chemistry |
| Be | Beryllium = (look above) |
In English | → Chemistry |
| Be | Βηρύλλιο = (look above) |
In Greek | → Chemistry |
| Be | 베릴륨 = (look above) |
In Korean | → Chemistry |
| Be | Beryllium = (look above) |
In Latin | → Chemistry |
| Be | Beryllium = (look above) |
In Nynorsk | → Chemistry |
| Be | Berilijum = (look above) |
In Serbo-Croatian | → Chemistry |
| Be | Berýlium = (look above) |
In Slovak | → Chemistry |
| Be | Berilij = (look above) |
In Slovenian | → Chemistry |
| Be | Берилијум = (look above) |
In Serbian | → Chemistry |
| Be | Beryllium = (look above) |
In Swedish | → Chemistry |
| Be | Berili = (look above) |
In Swahili | → Chemistry |
| Be | เบริลเลียม = (look above) |
In Thai | → Chemistry |
| Be | Berilyum = (look above) |
In Turkish | → Chemistry |
| Be | Берилій = (look above) |
In Ukrainian | → Chemistry |
| Be | Berilliy = (look above) |
In Uzbek | → Chemistry |
| Be | Berili = (look above) |
In Vietnamese | → Chemistry |
| Be | 铍 = (look above) |
In Chinese | → Chemistry |
| Be | Berillium = (look above) |
In Afrikaans | → Chemistry |
| Be | Berîlyûm = (look above) |
In Kurdish | → Chemistry |
| Be | بریلیوم = (look above) |
In Persian | → Chemistry |
| Be | Бериллий = (look above) |
In Russian | → Chemistry |
| Be | Beriliu = (look above) |
In Romanian | → Chemistry |
| Be | Beryllium = (look above) |
In Letzeburgesh | → Chemistry |
| Be | Berilis = (look above) |
In Lithuanian | → Chemistry |
| Be | Berilijs = (look above) |
In Latvian | → Chemistry |
| Be | Konuuku = (look above) |
In Māori | → Chemistry |
| Be | Берилиум = (look above) |
In Macedonian | → Chemistry |
| Be | ബെറിലിയം = (look above) |
In Malayalam | → Chemistry |
| Be | Berilium = (look above) |
In Malay | → Chemistry |
| Be | Iztactlāltepoztli = (look above) |
En Nahuatl | → Chemistry |
| Be | Beryllium = (look above) |
In Low German | → Chemistry |
| Be | Berilyu = (look above) |
In Quechua | → Chemistry |
| Be | Berílio = (look above) |
In Portuguese | → Chemistry |
| Be | Beryl = (look above) |
In Polish | → Chemistry |
| Be | Berilli = (look above) |
In Occitan | → Chemistry |
| Be | Beryllium = (look above) |
In Norwegian | → Chemistry |
| Be | بيريليوم = (look above) |
In Arabic | → Chemistry |
| Be | Beryllium = (look above) |
In Dutch | → Chemistry |
| BEC | Bose-Einstein Condensation | In English | → Nuclear, atomic, and molecular physics |
| BECC | Border Environment Cooperation Commission = COCEF | Comisión de Cooperación Ecológica Fronteriza | In Spanish = COCEF | Comissão de Cooperação Ecológica Fronteiriça | In Portuguese |
In English | → International relations → Nature and society |
| BEE | Bureau Européen de l'Environnement | In French | → Nature → Environment, environmental sciences |
| BeiGe | Beiträge zur Geophysik | In German | → Serial publications, periodicals → Geophysics |
| BEKIS | Bioethik Kommunikations- und Informationssystem | In German | → Libraries → Ethics → Biological sciences → Medicine |
| BELIT | Bioethik Literaturdatenbank | In German | → Libraries → Ethics → Biological sciences → Medicine |
| BePhA | Beiträge zur Physik der Atmosphäre | In German | → Serial publications, periodicals → Meteorology, climatology |
| BePl | Beiträge Plasmaphysik | In German | → Serial publications, periodicals → Plasma physics |
| BEPM | Bielefeld Encounters in Physics and Mathematics | In English | → Serial publications, periodicals → Mathematics → Physics |
| BERG | Biofilm und Ecoystem Research Group | In English | → Ecology |
| BESBe | Beobachtungs-Ergebnisse der Königlichen Sternwarte zu Berlin | In German | → Serial publications, periodicals → Astronomy |
| BESS | Biomedical Experiment Support Satellite | In English | → Biological sciences → Medicine → Spaceflight engineering, astronautics |
| BESS | Biomedical Experiment Scientific Satellite | In English | → Biological sciences → Medicine → Spaceflight engineering, astronautics |
| BETHSY | Boucle d'Études Thermo-Hydraulique SYstème | In French | → Physics → Thermodynamics → Mechanical engineering |
| BF2I | Biologie Fonctionnelle, Insectes et Interactions | In French | → Biological sciences → Zoology |
| BfN | Bundesamt für Naturschutz (www.bfn.de) | In German | → Central administration → Nature → Environment, environmental sciences |
| BFN | Back and Forth Nudging | In English | → Mathematics |
| BFN | Baltic Fund for Nature (http://bfn.org.ru) = БФП | Балтийский Фонд Природы | In Russian |
In English | → Organizations and associations → Nature and society |
| BFZP | Bragg-Fresnel Zone Plate | In English | → Optics |
| BGD | Biogeosciences Discussions | In English | → Serial publications, periodicals → 5507 |
| BGeo | Biogeosciences | In English | → Serial publications, periodicals → 5507 |
| BGeod | Bulletin Géodesique | In French | → Serial publications, periodicals → Geodesy, cartography |
| BGI | Beijing Genomics Institute | In English | → Genetics |
| BGR | Bundesanstalt für Geowissenschaften und Rohstoffe | In German | → Earth sciences → Economic geology |
| BHarO | Harvard College Observatory Bulletin | In English | → Serial publications, periodicals → Astronomy |
| BHMT | Betaine-Homocysteine Methyltransferase | In English | → Biochemistry, biophysics |
| BICDS | Bulletin d'Information du Centre de Données Stellaires | In French | → Serial publications, periodicals → Astronomy |
| BICUAER | Bulletin of the International Committee of Urgent Anthropological and Ethnological Research | In English | → Serial publications, periodicals → Ethnology → Anthropology |
| BIMAF | Boletín del Instituto de Matemática, Astronomía y Física | In Spanish | → Serial publications, periodicals → Mathematics → Astronomy → Physics |
| BioCh | Biophysical Chemistry | In English | → Serial publications, periodicals → Biochemistry, biophysics |
| Biopk | Biophysik | In German | → Serial publications, periodicals → Biochemistry, biophysics |
| Biorh | Biorheology | In English | → Serial publications, periodicals → 5507 → 532135 |