| CorD | Córdoba-Durchmusterung | In German | → Serial publications, periodicals → Astronomy |
| COREM | Comité de Coordination des Centres de Recherches en Mécanique | In French | → 531 → Mechanical engineering |
| COREO | Consortium of Regional Ecological Observatories | In English | → Organizations and associations → Environment, environmental sciences → Ecology |
| CoRHO | Contributions - University of Florida Rosemary Hill Observatory | In English | → Serial publications, periodicals → Astronomy |
| CORINE | Coordination des Informations sur l'Environnement | In French | → Nature → Environment, environmental sciences |
| CoROE | Communications from the Royal Observatory Edinburgh | In English | → Serial publications, periodicals → Astronomy |
| COROT | COnvection, ROtation & Planetary Transits | In English | → Astronomy → Spaceflight engineering, astronautics |
| CoRut | Contributions from the Rutherford Observatory of Columbia University New York | In English | → Serial publications, periodicals → Astronomy |
| COS | Comité d'Orientation Scientifique | In French | |
| CoSka | Contributions of the Astronomical Observatory Skalnate Pleso | In English | → Serial publications, periodicals → Astronomy |
| CoSkL | Contributions of the Astronomical Observatory Skalnate Pleso Letters | In English | → Serial publications, periodicals → Astronomy |
| CoSkS | Contributions of the Astronomical Observatory Skalnate Pleso Supplement | In English | → Serial publications, periodicals → Astronomy |
| CosRe | Cosmic Research | In English | → Serial publications, periodicals → Astronomy |
| CosSe | Cosmic Search Summer | In English | → Serial publications, periodicals → Astronomy |
| COSSE | Comité pour la Sauvegarde de la Santé et de l'Environnement | In French | → Nature → Medicine |
| CoStA | Communications from the University Observatory St-Andrews | In English | → Serial publications, periodicals → Astronomy |
| COSTAR | Corrective Optics Space Telescope Axial Replacement | In English | → Astronomy → Spaceflight engineering, astronautics |
| CoSte | Contributions - University of Arizona Steward Observatory | In English | → Serial publications, periodicals → Astronomy |
| CoThe | Contributions from the Astronomical Department of the University of Thessaloniki | In English | → Serial publications, periodicals → Astronomy |
| CoTok | Contributions from the Department of Astronomy University of Tokyo | In English | → Serial publications, periodicals → Astronomy |
| CoTol | Contributions from the Cerro Tololo Inter-American Observatory | In English | → Serial publications, periodicals → Astronomy |
| CoTPh | Communications in Theoretical Physics | In English | → Serial publications, periodicals → Physics |
| CoVar | Complex Variables | In English | → Serial publications, periodicals → Mathematics |
| COVNM | Composés Organiques Volatils Non Méthaniques | In French | → Nature → Environment, environmental sciences |
| CoVVO | Contributions of the Van Vleck Observatory | In English | → Serial publications, periodicals → Astronomy |
| CoWas | Contributions from the Washburn Observatory of the University of Wisconsin | In English | → Serial publications, periodicals → Astronomy |
| CoWat | Contributions of the University of Waterloo Observatory | In English | → Serial publications, periodicals → Astronomy |
| CoWro | Contributions from the Wroclaw Astronomical Observatory | In English | → Serial publications, periodicals → Astronomy |
| CPA | Cellule Présentatrice d'Antigène | In French | → Biological sciences |
| CPAM | Communications in Pure Applied Mathematics | In English | → Serial publications, periodicals → Mathematics |
| CPC | Combinatorics, Probability and Computing | In English | → Serial publications, periodicals → Mathematics → Computer science |
| CPCar | Chemistry and Physics of Carbon | In English | → Serial publications, periodicals → Physics → Chemistry |
| CPCG | Chromatographie en Phase Gazeuse Capillaire | In French | → Chromatography, mass spectrography |
| CPCG | Commercial Protein Crystal Growth | In English | → Biochemistry, biophysics |
| CPCs | Cardiac Progenitor Cells | In English | → 5763 |
| CPE | Classification Périodique des Éléments | In French | → Chemistry |
| CPG | Chromatographie en Phase Gazeuse | In French | → Chromatography, mass spectrography |
| CPH | Centre de Physique des Houches | In French | → Serial publications, periodicals → Physics |
| CPhy | Communications on Physics | In English | → Serial publications, periodicals → Physics |
| CPL | Chemical Physics Letters | In English | → Serial publications, periodicals → Chemistry → Physics |
| CPL | Chromatographie en Phase Liquide | In French | → Chromatography, mass spectrography |
| CPLip | Chemistry and Physics of Lipids | In English | → Serial publications, periodicals → Physics → Chemistry |
| CPMCM | Commentationes Physico-Mathematicae et Chemico-Medicae | In Latin | → Serial publications, periodicals → Mathematics → Physics → Chemistry → Medicine |
| CPR | Chemical Physics Reports | In English | → Serial publications, periodicals → Chemistry → Physics |
| CPSF | Cleavage and Polyadenylation Specificity Factor | In English | → Genetics → Biochemistry, biophysics |
| CPSS | Chemical Physics of Solid Surfaces | In English | → Serial publications, periodicals → Chemistry → Physics |
| CPSSH | Chemical Physics of Solid Surfaces and Heterogeneous Catalysis | In English | → Serial publications, periodicals → Chemistry → Physics |
| CQEL | Cellule Qualité des Eaux Littorales | In French | → Hydrology → 55156 |
| CQGra | Classical and Quantum Gravity | In English | → Serial publications, periodicals → Astronomy → Physics |
| CQGrS | Classical and Quantum Gravity Supplement | In English | → Serial publications, periodicals → Astronomy → Physics |
| CQNUMC | Convenção-Quadro das Nações Unidas sobre Mudança de Clima (http://unfccc.int) = UNFCCC | United Nations Framework Convention on Climate Change | In English = CMNUCC | Convenio Marco de las Naciones Unidas sobre Cambio Climático | In Spanish = CCNUCC | Convention-Cadre des Nations Unies sur les Changements Climatiques | In French = UNFCCC | 聯合國氣候變化綱要公約 | In Chinese = КИК | Рамочная конвенция ООН об изменении климата | In Russian = UNFCCC | 気候変動枠組条約 | In Japanese = UNFCCC | 기후 변화에 관한 국제 연합 기본 협약 | In Korean |
In Portuguese | → United Nations → Meteorology, climatology |
| Cr | Chrome = Cr | Chroom | In Afrikaans = Cr | كروم | In Arabic = Cr | Cromu | In Asturian = Cr | Xrom | In Azerbaijani = Cr | Хром | In Belarusian = Cr | Хром | In Bulgarian = Cr | ক্রোমিয়াম | In Bengali = Cr | Hrom | In Bosnian = Cr | Crom | In Catalan = Cr | Cromu | In Corsican = Cr | Chróm | In Czech = Cr | Krom | In Danish = Cr | Chrom | In German = Cr | Χρώμιο | In Greek = Cr | Chromium | In English = Cr | Kromo | In Esperanto = Cr | Cromo | In Spanish = Cr | Kroom | In Estonian = Cr | Kromo | In Basque = Cr | کروم | In Persian = Cr | Kromi | In Finnish = Cr | Crom | In Friulian = Cr | Cromo | In Galician = Cr | Cromium | In Manx = Cr | כרום | In Hebrew = Cr | क्रोमियम | In Hindi = Cr | Krom | In Croatian = Cr | Kwòm | In Haitian Creole = Cr | Króm | In Hungarian = Cr | Քրոմ | In Armenian = Cr | Kromium | In Indonesian = Cr | Kromio | In Ido = Cr | Króm | In Icelandic = Cr | Cromo | In Italian = Cr | クロム | In Japanese = Cr | rogjinme | In Lojban = Cr | ಕ್ರೋಮಿಯಮ್ | In Kannada = Cr | 크로뮴 | In Korean = Cr | Krom | In Kurdish = Cr | Chromium | In Latin = Cr | Chrom | In Letzeburgesh = Cr | Chromas | In Lithuanian = Cr | Hroms | In Latvian = Cr | Konukita | In Māori = Cr | Хром | In Macedonian = Cr | ക്രോമിയം | In Malayalam = Cr | Kromium | In Malay = Cr | Tlapāltepoztli | En Nahuatl = Cr | Chrom | In Low German = Cr | Chroom | In Dutch = Cr | Krom | In Nynorsk = Cr | Krom | In Norwegian = Cr | Cròme | In Occitan = Cr | Chrom | In Polish = Cr | Crômio | In Portuguese = Cr | Krumu | In Quechua = Cr | Crom | In Romanian = Cr | Хром | In Russian = Cr | Cromu | In Sicilian = Cr | Hrom | In Serbo-Croatian = Cr | Chróm | In Slovak = Cr | Krom | In Slovenian = Cr | Kromi | SQ = Cr | Хром | In Serbian = Cr | Chrom | In Saterland Frisian = Cr | Krom | In Swedish = Cr | Chromi | In Swahili = Cr | குரோமியம் | In Tamil = Cr | โครเมียม | In Thai = Cr | Krom | In Turkish = Cr | Хром | In Ukrainian = Cr | Xrom | In Uzbek = Cr | Crom | In Vietnamese = Cr | 铬 | In Chinese |
In French | → Chemistry |
| Cr | کروم = (look above) |
In Persian | → Chemistry |
| Cr | Kromi = (look above) |
In Finnish | → Chemistry |
| Cr | Crom = (look above) |
In Friulian | → Chemistry |
| Cr | Cromo = (look above) |
In Galician | → Chemistry |
| Cr | Cromium = (look above) |
In Manx | → Chemistry |
| Cr | כרום = (look above) |
In Hebrew | → Chemistry |
| Cr | क्रोमियम = (look above) |
In Hindi | → Chemistry |
| Cr | Krom = (look above) |
In Croatian | → Chemistry |
| Cr | Kwòm = (look above) |
In Haitian Creole | → Chemistry |
| Cr | Króm = (look above) |
In Hungarian | → Chemistry |
| Cr | Քրոմ = (look above) |
In Armenian | → Chemistry |
| Cr | Kromium = (look above) |
In Indonesian | → Chemistry |
| Cr | Kromio = (look above) |
In Ido | → Chemistry |
| Cr | Króm = (look above) |
In Icelandic | → Chemistry |
| Cr | Cromo = (look above) |
In Italian | → Chemistry |
| Cr | クロム = (look above) |
In Japanese | → Chemistry |
| Cr | Kromo = (look above) |
In Basque | → Chemistry |
| Cr | Kroom = (look above) |
In Estonian | → Chemistry |
| Cr | Cromo = (look above) |
In Spanish | → Chemistry |
| Cr | Chroom = (look above) |
In Afrikaans | → Chemistry |
| Cr | كروم = (look above) |
In Arabic | → Chemistry |
| Cr | Cromu = (look above) |
In Asturian | → Chemistry |
| Cr | Xrom = (look above) |
In Azerbaijani | → Chemistry |
| Cr | Хром = (look above) |
In Belarusian | → Chemistry |
| Cr | Хром = (look above) |
In Bulgarian | → Chemistry |
| Cr | ক্রোমিয়াম = (look above) |
In Bengali | → Chemistry |
| Cr | Hrom = (look above) |
In Bosnian | → Chemistry |
| Cr | Crom = (look above) |
In Catalan | → Chemistry |
| Cr | Cromu = (look above) |
In Corsican | → Chemistry |
| Cr | Chróm = (look above) |
In Czech | → Chemistry |
| Cr | Krom = (look above) |
In Danish | → Chemistry |
| Cr | Chrom = (look above) |
In German | → Chemistry |
| Cr | Χρώμιο = (look above) |
In Greek | → Chemistry |
| Cr | Chromium = (look above) |
In English | → Chemistry |
| Cr | Kromo = (look above) |
In Esperanto | → Chemistry |
| Cr | rogjinme = (look above) |
In Lojban | → Chemistry |
| Cr | ಕ್ರೋಮಿಯಮ್ = (look above) |
In Kannada | → Chemistry |
| Cr | 크로뮴 = (look above) |
In Korean | → Chemistry |
| Cr | Хром = (look above) |
In Russian | → Chemistry |
| Cr | Cromu = (look above) |
In Sicilian | → Chemistry |
| Cr | Hrom = (look above) |
In Serbo-Croatian | → Chemistry |
| Cr | Chróm = (look above) |
In Slovak | → Chemistry |
| Cr | Krom = (look above) |
In Slovenian | → Chemistry |
| Cr | Kromi = (look above) |
[SQ] | → Chemistry |
| Cr | Хром = (look above) |
In Serbian | → Chemistry |
| Cr | Chrom = (look above) |
In Saterland Frisian | → Chemistry |
| Cr | Krom = (look above) |
In Swedish | → Chemistry |
| Cr | Chromi = (look above) |
In Swahili | → Chemistry |
| Cr | குரோமியம் = (look above) |
In Tamil | → Chemistry |
| Cr | โครเมียม = (look above) |
In Thai | → Chemistry |
| Cr | Krom = (look above) |
In Turkish | → Chemistry |
| Cr | Хром = (look above) |
In Ukrainian | → Chemistry |
| Cr | Xrom = (look above) |
In Uzbek | → Chemistry |
| Cr | Crom = (look above) |
In Vietnamese | → Chemistry |
| Cr | 铬 = (look above) |
In Chinese | → Chemistry |
| Cr | Crom = (look above) |
In Romanian | → Chemistry |
| Cr | Krumu = (look above) |
In Quechua | → Chemistry |
| Cr | Krom = (look above) |
In Kurdish | → Chemistry |
| Cr | Chromium = (look above) |
In Latin | → Chemistry |
| Cr | Chrom = (look above) |
In Letzeburgesh | → Chemistry |
| Cr | Chromas = (look above) |
In Lithuanian | → Chemistry |
| Cr | Hroms = (look above) |
In Latvian | → Chemistry |
| Cr | Konukita = (look above) |
In Māori | → Chemistry |
| Cr | Хром = (look above) |
In Macedonian | → Chemistry |
| Cr | ക്രോമിയം = (look above) |
In Malayalam | → Chemistry |
| Cr | Kromium = (look above) |
In Malay | → Chemistry |
| Cr | Tlapāltepoztli = (look above) |
En Nahuatl | → Chemistry |
| Cr | Chrom = (look above) |
In Low German | → Chemistry |
| Cr | Chroom = (look above) |
In Dutch | → Chemistry |
| Cr | Krom = (look above) |
In Nynorsk | → Chemistry |
| Cr | Krom = (look above) |
In Norwegian | → Chemistry |
| Cr | Cròme = (look above) |
In Occitan | → Chemistry |
| Cr | Chrom = (look above) |
In Polish | → Chemistry |
| Cr | Crômio = (look above) |
In Portuguese | → Chemistry |
| CRA | Centro Ricerche Astronomiche di Lecce (www.cralecce.net) | In Italian | → Research institutes → Astronomy |
| CRABS | Comptes-Rendus de l'Académie Bulgare des Sciences | In French | → Serial publications, periodicals |
| CRAC | Comité radicalement anti-corrida | In French | → Organizations and associations → Nature and society |
| CRAF | Comet Rendezvous/Asteroid Fly-by | In English | → Astronomy → Spaceflight engineering, astronautics |
| CraRe | Cracow Observatory Reprints | In English | → Serial publications, periodicals → Astronomy |
| CRC | Cytology Research Centre | In English | → Research institutes → Cytology |
| CRD | Carbohydrate Recognition Domain | In English | → Biochemistry, biophysics |
| CREDO | Cabin noise Reduction by Experimental and numerical Design Optimization | In French | → Acoustics → Aeronautics, aircraft |
| CREST | Comité pour la Recherche Scientifique et Technique | In French | → Applied sciences, technology |
| CREST | Comité de la Recherche Scientifique et Technique (de l'Union européenne) | In French | → Research policy → Applied sciences, technology |
| CREST | Comité de la REcherche Scientifique et Technique | In French | → Research policy → Applied sciences, technology |
| CRG2 | Cytokine Response Gene-2 | In English | → Genetics → Biochemistry, biophysics |
| CRISTA | Cryogenic Infrared Spectrometer Telescope for Atmosphere | In English | → Astronomy → Meteorology, climatology → 5434224 |
| CRMMP | Classical Reviews in Mathematics and Mathematical Physics | In English | → Serial publications, periodicals → Mathematics → Physics |
| CRNS | Community Recycling Network for Scotland | In English | → Nature → Environmental technology, water supply, waste management |
| CRO | Contract Research Organization | In English | → Applied sciences, technology |
| CROP | Community Recycling for Organic Produce | In English | → Nature → Environment, environmental sciences |
| CRPE | Centre de Recherches en Physique de l'Environment Terrestre et Planétaire | In French | → Astronomy → Physics → Earth sciences |
| CRPL | Cosmic Ray Physics Laboratory | In English | → Research institutes → Astronomy → Physics |
| CRRG | Centre Régional de Ressources Génétiques | In French | → Genetics |
| CRSPH | Compte-Rendu des Séances de la Société de Physique et d'Histoire Naturelle de Genève | In French | → Serial publications, periodicals |
| CRSSM | Critical Reviews in Solid State & Materials Sciences | In English | → Serial publications, periodicals → 531 |
| CryRp | Crystallography Reports | In English | → Serial publications, periodicals → Crystallography |
| CRZV | Centre de Recherches Zootechniques et Vétérinaires | In French | → Zoology → Veterinary medicine → Agricultural sciences |
| CSA | Cambridge Scientific Abstracts | In English | → Libraries |
| CSA | Canadian Space Agency (www.space.gc.ca) | In English | → Astronomy → Spaceflight engineering, astronautics |
| CSASG | Contributions of the Slovak Academy Sciences Geophysical Institute | In English | → Serial publications, periodicals → Geophysics |
| CSci | Current Science | In English | → Serial publications, periodicals |
| CSD | Chemical Systems Division | In English | → Chemistry → Chemical technology |
| CSDF | Centro per lo Studio della Dinamica dei Fluidi | In Italian | → Aerodynamics |
| CSDGM | Content Standard for Digital Geospatial Metadata | In English | → Geodesy, cartography |
| CSE | Centre for Science and Environment | In English | → Nature → Environment, environmental sciences |
| CSE | Council of Science Editors | In English | → Organizations and associations → Graphic industries, printing, publishing |
| CSE | Centre for Sustainable Energy | In English | → Nature and society → Energy economics |
| CSEM | Centre Sismologique Européen-Méditerranéen (www.emsc-csem.org) | In French | → Research institutes → Seismology, earthquakes |
| CSF | Chaos Solitons and Fractals | In English | → Serial publications, periodicals → Mathematics |
| CSG | Constructive Solid Geometry | In English | → Mathematics |
| CSI | Cité des Sciences et de l'Industrie | In French | → Museums → Applied sciences, technology |
| CSIC | Consejo Superior de Investigaciones Científicas | In Spanish | → Organizations and associations |
| CSLPT | Cambridge Studies in Low Temperature Physics | In English | → Serial publications, periodicals → Physics |
| CSML | Climate Science Modelling Language | In English | → Meteorology, climatology |
| CSNSM | Centre de Spectrométrie Nucléaire et de Spectrométrie de Masse | In French | → Nuclei → Chromatography, mass spectrography |
| CSR | Chemical Safety Report | In English | → Chemical technology → Chemistry |
| CSR | Continental Shelf Research | In English | → Serial publications, periodicals → Earth sciences |
| CSRT | Conseil Supérieur de la Recherche et des Technologies | In French | → Applied sciences, technology |
| CST | Combustion Science and Technology | In English | → Serial publications, periodicals → Thermodynamics |
| CstF | Cleavage-stimulatory Factor | In English | → Biochemistry, biophysics |
| CSTI | Culture scientifique, technique et industrielle | In French | → Civilization, culture, progress → Applied sciences, technology |
| CSVS | Catalogue of Suspected Variable Stars | In English | → Serial publications, periodicals → Astronomy |
| CTE | Ciencias de la Tierra y del Espacio | In Spanish | → Serial publications, periodicals → Astronomy → Earth sciences |
| CTHS | Comité des Travaux Historiques et Scientifiques | In French | → History |
| CTIO | Cerro Tololo Inter-American Observatory (www.ctio.noao.edu) | In English | → Observatories |
| CTL | C-Type Lectin | In English | → Biochemistry, biophysics |
| CTL | Computational Tree Logic | In English | → Software → Mathematics |
| CTM | Combustion Theory Modelling | In English | → Serial publications, periodicals → Thermodynamics |
| CTMPC | Cambridge Topics in Mineral Physics and Chemistry | In English | → Serial publications, periodicals → Mineralogy |
| CTP | Course of Theoretical Physics | In English | → Serial publications, periodicals → Physics |
| CTPhy | Classical Theoretical Physics | In English | → Serial publications, periodicals → Physics |
| CURE | Connecticut United for Research Excellence (www.curenet.org) | In English | → Organizations and associations → Biological sciences → Medicine |
| CUTEC | Clausthaler Umwelttechnik-Institut | In German | → Nature → Environment, environmental sciences → Agricultural sciences |
| CUTM | Chemical Universal Turing Machine | In English | → Computer science → Chemistry |
| CVF | Cobra Venom Factor | In English | → Biochemistry, biophysics |
| CW | Chemische Wetenschappen | In Dutch | → Chemistry |
| CXX | Chicago Climate Exchange | In English | → Meteorology, climatology |
| CYSDV | Cucurbit Yellow Stunting Disorder Virus | In English | → Virology → Agricultural sciences |
| CYSF | Cape York Space Facility | In English | → Astronomy → Spaceflight engineering, astronautics |
| CySys | Cybernetics and Systems | In English | → Serial publications, periodicals → 5197 |
| CyT | Ciencia y Tecnología = S&T | Science and Technology | In English = S&T | Sciences et Technologie | In French = C&T | Ciência e Tecnologia | In Portuguese |
In Spanish | → Engineering, technology |
| CzJPh | Czechoslovak Journal of Physics | In English | → Serial publications, periodicals → Physics |
| CzMJ | Czechoslovak Mathematical Journal | In English | → Serial publications, periodicals → Mathematics |
| D | Acido aspartico = D | Aspartic Acid | In English = D | অ্যাস্পার্টিক অ্যাসিড | In Bengali = D | Kyselina asparagová | In Czech = D | Asparaginsäure | In German = D | Ácido aspártico | In Spanish = D | Asparta acido | In Esperanto = D | Acide aspartique | In French = D | 아스파르트산 | In Korean = D | Asam aspartat | In Indonesian = D | Àcid aspàrtic | In Catalan = D | חומצה אספרטית | In Hebrew = D | Asparagīnskābe | In Latvian = D | Asparto rūgštis | In Lithuanian = D | Aszparaginsav | In Hungarian = D | Asparaginezuur | In Dutch = D | アスパラギン酸 | In Japanese = D | Kwas asparaginowy | In Polish = D | Ácido aspártico | In Portuguese = D | Аспарагиновая кислота | In Russian = D | Asparagiinihappo | In Finnish = D | Asparaginsyra | In Swedish = D | Aspartat | In Turkish = D | Аспарагінова кислота | In Ukrainian |
In Italian | → Biochemistry, biophysics |
| D | Àcid aspàrtic = (look above) |
In Catalan | → Biochemistry, biophysics |
| D | 아스파르트산 = (look above) |
In Korean | → Biochemistry, biophysics |
| D | Acide aspartique = (look above) |
In French | → Biochemistry, biophysics |