

Pure sciences and exact or mathematical sciences, including astronomy, mechanics and mathematical physics.
| Acronym | Sense | Language | Topics | 
|---|---|---|---|
| C | Carbòniu = C | Carbone | In French = C | Koolstof | In Afrikaans = C | كربون | In Arabic = C | Carbonu | In Asturian = C | Karbon | In Azerbaijani = C | Вуглярод | In Belarusian = C | Въглерод | In Bulgarian = C | কার্বন | In Bengali = C | Carboni | In Catalan = C | Carboniu | In Corsican = C | Uhlík | In Czech = C | Carbon | In Welsh = C | Carbon | In Danish = C | Kohlenstoff | In German = C | Άνθρακας | In Greek = C | Carbon | In English = C | Karbono | In Esperanto = C | Carbono | In Spanish = C | Süsinik | In Estonian = C | Karbono | In Basque = C | کربن | In Persian = C | Hiili | In Finnish = C | Carboni | In Friulian = C | Carbón | In Irish = C | Gualan | In Galician = C | Carbono | In Galician = C | કાર્બન | In Gujarati = C | פחמן | In Hebrew = C | कार्बन | In Hindi = C | Ugljik | In Croatian = C | Kabòn | In Haitian Creole = C | Szén | In Hungarian = C | Ածխածին | In Armenian = C | Carbon | In Interlingua = C | Karbon | In Indonesian = C | Karbo | In Ido = C | Kolefni | In Icelandic = C | Carbonio | In Italian = C | 炭素 | In Japanese = C | tabno | In Lojban = C | ಇಂಗಾಲ | In Kannada = C | 탄소 | In Korean = C | Karbon | In Kurdish = C | Carbonium | In Latin = C | Kuelestoff | In Letzeburgesh = C | Koolstof | In Limburgish = C | Carbòni | In Lombard = C | Kaboni | In Lingala = C | Anglis | In Lithuanian = C | Ogleklis | In Latvian = C | Waro | In Māori = C | Јаглерод | In Macedonian = C | കാര്ബണ് | In Malayalam = C | Нүүрстөрөгч | In Mongolian = C | कार्बन | In Marathi = C | Karbon | In Malay = C | Tecolli | En Nahuatl = C | Kohlenstoff | In Low German = C | Koolstof | In Dutch = C | Karbon | In Nynorsk = C | Karbon | In Norwegian = C | Karbo | NOV = C | Carbòni | In Occitan = C | Węgiel | In Polish = C | Carbono | In Portuguese = C | K'illimsayaq | In Quechua = C | Carbon | In Romanian = C | Углерод | In Russian = C | Ugljenik | In Serbo-Croatian = C | Uhlík | In Slovak = C | Ogljik | In Slovenian = C | Karboni | In Albanian = C | Угљеник | In Serbian = C | Karbon | In Sundanese = C | Kol | In Swedish = C | Kaboni | In Swahili = C | கரிமம் | In Tamil = C | Карбон | In Tajik = C | คาร์บอน | In Thai = C | Karbon | In Tagalog = C | Karbon | In Turkish = C | Вуглець | In Ukrainian = C | Uglerod | In Uzbek = C | Cacbon | In Vietnamese = C | Carboun | In Vlaams = C | Carbone | In Walloon = C | 碳 | In Wu Chinese = C | קוילנשטאף | In Yiddisch = C | 碳 | In Chinese | In Sicilian | → Chemistry | 
| C | Ugljenik = (look above) | In Serbo-Croatian | → Chemistry | 
| C | Uhlík = (look above) | In Slovak | → Chemistry | 
| C | Ogljik = (look above) | In Slovenian | → Chemistry | 
| C | Karboni = (look above) | In Albanian | → Chemistry | 
| C | Угљеник = (look above) | In Serbian | → Chemistry | 
| C | Karbon = (look above) | In Sundanese | → Chemistry | 
| C | Kol = (look above) | In Swedish | → Chemistry | 
| C | Kaboni = (look above) | In Swahili | → Chemistry | 
| C | கரிமம் = (look above) | In Tamil | → Chemistry | 
| C | Карбон = (look above) | In Tajik | → Chemistry | 
| C | คาร์บอน = (look above) | In Thai | → Chemistry | 
| C | Karbon = (look above) | In Tagalog | → Chemistry | 
| C | Karbon = (look above) | In Turkish | → Chemistry | 
| C | Вуглець = (look above) | In Ukrainian | → Chemistry | 
| C | Uglerod = (look above) | In Uzbek | → Chemistry | 
| C | Cacbon = (look above) | In Vietnamese | → Chemistry | 
| C | Carboun = (look above) | In Vlaams | → Chemistry | 
| C | Carbone = (look above) | In Walloon | → Chemistry | 
| C | 碳 = (look above) | In Wu Chinese | → Chemistry | 
| C | קוילנשטאף = (look above) | In Yiddisch | → Chemistry | 
| C | 碳 = (look above) | In Chinese | → Chemistry | 
| C&E | Ciel et Espace | In French | → Serial publications, periodicals → Astronomy → Earth sciences | 
| C&T | Ciel et Terre | In French | → Serial publications, periodicals → Earth sciences | 
| C&T | Ciência e Tecnologia = CyT | Ciencia y Tecnología | In Spanish = S&T | Science and Technology | In English = S&T | Sciences et Technologie | In French | In Portuguese | → Engineering, technology | 
| C3NeF | C3 Nephritic Factor | In English | → Biochemistry, biophysics | 
| C4MIP | Coupled Carbon Cycle Climate Model Intercomparison Project (http://c4mip.lsce.ipsl.fr) | In English | → Meteorology, climatology | 
| CA | Cancer Antigen | In English | → Biochemistry, biophysics → Oncology | 
| Ca | Calcium = Ca | Kalsium | In Afrikaans = Ca | Calciu | In Asturian = Ca | ক্যালসিয়াম | In Bengali = Ca | Kalcijum | In Bosnian = Ca | Калций | In Bulgarian = Ca | Calci | In Catalan = Ca | Vápník | In Czech = Ca | Calciu | In Corsican = Ca | Calsiwm | In Welsh = Ca | Calcium | In Danish = Ca | Calcium | In German = Ca | Kaltsium | In Estonian = Ca | Ασβέστιο | In Greek = Ca | Calcio | In Spanish = Ca | Kalcio | In Esperanto = Ca | Kaltzio | In Basque = Ca | Calcium | In French = Ca | Calci | In Friulian = Ca | Kelkium | In Manx = Ca | Calcio | In Galician = Ca | 칼슘 | In Korean = Ca | Կալցիում | In Armenian = Ca | काल्सियम | In Hindi = Ca | Kalcij | In Croatian = Ca | Kalcio | In Ido = Ca | Kalsium | In Indonesian = Ca | Kalsín | In Icelandic = Ca | Calcio | In Italian = Ca | Kalisi | In Swahili = Ca | Kalsyòm | In Haitian Creole = Ca | Kalsiyûm | In Kurdish = Ca | Calcium | In Latin = Ca | Kalcijs | In Latvian = Ca | Kalzium | In Letzeburgesh = Ca | Kalcis | In Lithuanian = Ca | bogjinme | In Lojban = Ca | Kalcium | In Hungarian = Ca | Калциум | In Macedonian = Ca | കാല്സ്യം | In Malayalam = Ca | Konupūmā | In Māori = Ca | Kalsium | In Malay = Ca | Tenextepoztli | En Nahuatl = Ca | Calcium | In Dutch = Ca | カルシウム | In Japanese = Ca | Kalsium | In Norwegian = Ca | Kalsium | In Nynorsk = Ca | Calci | In Occitan = Ca | Kalsiy | In Uzbek = Ca | Calcium | In Low German = Ca | Wapń | In Polish = Ca | Cálcio | In Portuguese = Ca | Calciu | In Romanian = Ca | Isku q'illay | In Quechua = Ca | Кальций | In Russian = Ca | Kalciumi | In Albanian = Ca | Calciu | In Sicilian = Ca | Vápnik | In Slovak = Ca | Kalcij | In Slovenian = Ca | Калцијум | In Serbian = Ca | Kalcij | In Serbo-Croatian = Ca | Calcium | In Saterland Frisian = Ca | Kalsium | In Sundanese = Ca | Kalsium | In Finnish = Ca | Kalcium | In Swedish = Ca | கல்சியம் | In Tamil = Ca | కాల్షియమ్ | In Telugu = Ca | แคลเซียม | In Thai = Ca | Canxi | In Vietnamese = Ca | Калсий | In Tajik = Ca | Kalsiyum | In Turkish = Ca | Кальцій | In Ukrainian = Ca | 钙 | In Chinese | In English | → Chemistry | 
| Ca | Kalsium = (look above) | In Afrikaans | → Chemistry | 
| Ca | Calciu = (look above) | In Asturian | → Chemistry | 
| Ca | ক্যালসিয়াম = (look above) | In Bengali | → Chemistry | 
| Ca | Kalcijum = (look above) | In Bosnian | → Chemistry | 
| Ca | Калций = (look above) | In Bulgarian | → Chemistry | 
| Ca | Calci = (look above) | In Catalan | → Chemistry | 
| Ca | Vápník = (look above) | In Czech | → Chemistry | 
| Ca | Calciu = (look above) | In Corsican | → Chemistry | 
| Ca | Calsiwm = (look above) | In Welsh | → Chemistry | 
| Ca | Calcium = (look above) | In Danish | → Chemistry | 
| Ca | Calcium = (look above) | In German | → Chemistry | 
| Ca | Kaltsium = (look above) | In Estonian | → Chemistry | 
| Ca | Ασβέστιο = (look above) | In Greek | → Chemistry | 
| Ca | Calcio = (look above) | In Spanish | → Chemistry | 
| Ca | Kalcio = (look above) | In Esperanto | → Chemistry | 
| Ca | Kaltzio = (look above) | In Basque | → Chemistry | 
| Ca | Calcium = (look above) | In French | → Chemistry | 
| Ca | Calci = (look above) | In Friulian | → Chemistry | 
| Ca | Kelkium = (look above) | In Manx | → Chemistry | 
| Ca | Calcio = (look above) | In Galician | → Chemistry | 
| Ca | 칼슘 = (look above) | In Korean | → Chemistry | 
| Ca | Կալցիում = (look above) | In Armenian | → Chemistry | 
| Ca | काल्सियम = (look above) | In Hindi | → Chemistry | 
| Ca | Kalcij = (look above) | In Croatian | → Chemistry | 
| Ca | Kalcio = (look above) | In Ido | → Chemistry | 
| Ca | Kalsium = (look above) | In Indonesian | → Chemistry | 
| Ca | Kalsín = (look above) | In Icelandic | → Chemistry | 
| Ca | Calcio = (look above) | In Italian | → Chemistry | 
| Ca | Kalisi = (look above) | In Swahili | → Chemistry | 
| Ca | Kalsyòm = (look above) | In Haitian Creole | → Chemistry | 
| Ca | Kalsiyûm = (look above) | In Kurdish | → Chemistry | 
| Ca | Calcium = (look above) | In Latin | → Chemistry | 
| Ca | Kalcijs = (look above) | In Latvian | → Chemistry | 
| Ca | Kalzium = (look above) | In Letzeburgesh | → Chemistry | 
| Ca | Kalcis = (look above) | In Lithuanian | → Chemistry | 
| Ca | bogjinme = (look above) | In Lojban | → Chemistry | 
| Ca | Kalcium = (look above) | In Hungarian | → Chemistry | 
| Ca | Калциум = (look above) | In Macedonian | → Chemistry | 
| Ca | കാല്സ്യം = (look above) | In Malayalam | → Chemistry | 
| Ca | Konupūmā = (look above) | In Māori | → Chemistry | 
| Ca | Kalsium = (look above) | In Malay | → Chemistry | 
| Ca | Tenextepoztli = (look above) | En Nahuatl | → Chemistry | 
| Ca | Calcium = (look above) | In Dutch | → Chemistry | 
| Ca | カルシウム = (look above) | In Japanese | → Chemistry | 
| Ca | Kalsium = (look above) | In Norwegian | → Chemistry | 
| Ca | Kalsium = (look above) | In Nynorsk | → Chemistry | 
| Ca | Calci = (look above) | In Occitan | → Chemistry | 
| Ca | Kalsiy = (look above) | In Uzbek | → Chemistry | 
| Ca | Calcium = (look above) | In Low German | → Chemistry | 
| Ca | Wapń = (look above) | In Polish | → Chemistry | 
| Ca | Cálcio = (look above) | In Portuguese | → Chemistry | 
| Ca | Calciu = (look above) | In Romanian | → Chemistry | 
| Ca | Isku q'illay = (look above) | In Quechua | → Chemistry | 
| Ca | Кальций = (look above) | In Russian | → Chemistry | 
| Ca | Kalciumi = (look above) | In Albanian | → Chemistry | 
| Ca | Calciu = (look above) | In Sicilian | → Chemistry | 
| Ca | Vápnik = (look above) | In Slovak | → Chemistry | 
| Ca | Kalcij = (look above) | In Slovenian | → Chemistry | 
| Ca | Калцијум = (look above) | In Serbian | → Chemistry | 
| Ca | Kalcij = (look above) | In Serbo-Croatian | → Chemistry | 
| Ca | Calcium = (look above) | In Saterland Frisian | → Chemistry | 
| Ca | Kalsium = (look above) | In Sundanese | → Chemistry | 
| Ca | Kalsium = (look above) | In Finnish | → Chemistry | 
| Ca | Kalcium = (look above) | In Swedish | → Chemistry | 
| Ca | கல்சியம் = (look above) | In Tamil | → Chemistry | 
| Ca | కాల్షియమ్ = (look above) | In Telugu | → Chemistry | 
| Ca | แคลเซียม = (look above) | In Thai | → Chemistry | 
| Ca | Canxi = (look above) | In Vietnamese | → Chemistry | 
| Ca | Калсий = (look above) | In Tajik | → Chemistry | 
| Ca | Kalsiyum = (look above) | In Turkish | → Chemistry | 
| Ca | Кальцій = (look above) | In Ukrainian | → Chemistry | 
| Ca | 钙 = (look above) | In Chinese | → Chemistry | 
| CAA | Computational Aeroacoustics | In English | → Computer-based techniques → Aerodynamics → Acoustics | 
| CAAML | Canadian Avalanche Association Markup Language | In English | → Software → Earth sciences → Canada | 
| CAB | Complement Activation Blocker | In English | → Biochemistry, biophysics → Immunology and allergy | 
| CABBT | Center for Advanced Biomedical and Bioengineering Technology | In English | → Research institutes → Biological sciences → Biotechnology → Medicine | 
| CABRI | Common Access to Biological Resources and Information (www.cabri.org) | In English | → Biological sciences | 
| CADIST | Centre d'Acquisition et de Diffusion de l'Information Scientifique et Technique | In French | → Knowledge management → Libraries → Applied sciences, technology | 
| CAEM | Center for Antarctic Environment Monitering | In English | → Research institutes → Earth sciences → Antarctica | 
| CAFE | Calcul Formel et Équations | In French | → Mathematics | 
| CAFE | Clean Air for Europe | In English | → 5023 → European Union | 
| CAFOE | Circulaire de l'Association Française d'Observateurs d'Étoiles Variables | In French | → Serial publications, periodicals → Astronomy → France | 
| CaGeJ | Canadian Geotechnical Journal | In English | → Serial publications, periodicals → Earth sciences → Civil engineering → Canada | 
| CAGW | Catastrophic Anthropogenic Global Warming | In English | → Meteorology, climatology | 
| CAH | Complexe Argilo-Humique | In French | → Chemistry → Agricultural sciences | 
| CaJCh | Canadian Journal of Chemistry | In English | → Serial publications, periodicals → Chemistry → Canada | 
| CaJES | Canadian Journal of Earth Sciences | In English | → Serial publications, periodicals → Earth sciences → Canada | 
| CaJPh | Canadian Journal of Physics | In English | → Serial publications, periodicals → Physics → Canada | 
| CaJSS | Canadian Journal of Soil Science | In English | → Serial publications, periodicals → Earth sciences → Canada | 
| CAJV | Centre Aviaire Johanne Vaillancourt | In French | → Zoology | 
| CALA | Club d'Astronomie de Lyon Ampère | In French | → Organizations and associations → Astronomy → France | 
| CAMBI | Center for Advanced Molecular Biology and Immunology | In English | → Research institutes → Biochemistry, biophysics → Immunology and allergy | 
| CAMET | Central American Metrology Cooperation | In English | → International relations → Meteorology, climatology | 
| CAMK | Centrum Astronomicznego im. Mikołaja Kopernika w Warszawie | In Polish | → Astronomy | 
| CAMP | Computational and Applied Mathematical Physics | In English | → Serial publications, periodicals → Mathematics → Physics | 
| CamRe | Cambridge Observatories Reprints | In English | → Serial publications, periodicals → Observatories → Astronomy → United Kingdom | 
| CaMV | Cauliflower Mosaic Virus | In English | → Virology → Agricultural sciences | 
| CANM | Communications in Applied Numerical Methods | In English | → Serial publications, periodicals → Mathematics | 
| CAOG | Centre for Applied Organic Geochemistry | In English | → Organizations and associations → Geochemistry | 
| CAOS | Center for Atmospheric and Oceanic Studies (http://caos-a.geophys.tohoku.ac.jp) | In English | → Research institutes → Meteorology, climatology → Marine research, oceanography → Japan | 
| CAP | Current Applied Physics | In English | → Serial publications, periodicals → Physics | 
| CAP | Canadian Association of Palynologists | In English | → Associations → Paleobotany, palynology → Canada | 
| CAPA | Canadian Association for Physical Anthropology | In English | → Associations → Anthropology → Canada | 
| CaPA | Canadian Precipitation Analysis | In English | → Meteorology, climatology → Canada | 
| CAPE | Centre for Advanced Photonics and Electronics | In English | → Research institutes → Optics → Electromagnetism → Mechanical engineering | 
| CAPlus | Chemical Abstracts Plus (www.cas.org) | In English | → Chemistry | 
| CapMi | Royal Observatory Cape Mimeogram | In English | → Serial publications, periodicals → Astronomy | 
| CARCAH | Chief, Aerial Reconnaissance Coordination, All Hurricanes | In English | → Meteorology, climatology | 
| CARE | Centre d'Anthropologie Religieuse Européenne (http://care.ehess.fr) | In French | → Research institutes → Anthropology → Religion, theology → France | 
| CarOB | Carter Observatory Wellington New Zealand Astronomical Bulletins | In English | → Serial publications, periodicals → Astronomy | 
| CarRe | Carter Observatory Wellington New Zealand Reprints | In English | → Serial publications, periodicals → Astronomy | 
| CarRv | Catalysis Reviews | In English | → Serial publications, periodicals → Chemistry | 
| CAS | Chemical Abstract Service (www.cas.org) | In English | → Chemistry → Chemical technology | 
| CAS | Cambridge Astrophysics Series | In English | → Serial publications, periodicals → Astronomy → United Kingdom | 
| CASJ | Canadian Aeronautics and Space Journal | In English | → Serial publications, periodicals → Aeronautics, aircraft → Astronautics → Astronomy → Canada | 
| CASJQ | Canadian Aeronautics and Space Journal Quarter | In English | → Serial publications, periodicals → Aeronautics, aircraft → Astronautics → Astronomy → Canada | 
| CatL | Catalysis Letters | In English | → Serial publications, periodicals → Chemistry | 
| CATTEL | Catastrophes Telluriques et Tsunami | In French | → Natural disasters | 
| CAUE | Conseil en Architecture, Urbanisme et Environnement | In French | → Threats to the environment → Architecture | 
| CAUZ | Consortium of Aquariums Universities and Zoos | In English | → Organizations and associations → Zoology | 
| CBD | Chitin Binding Domain | In English | → Biochemistry, biophysics | 
| CBD | Convention on Biological Diversity = CDB | Convenio sobre la Diversidad Biológica | In Spanish = CDB | Convenção sobre a Diversidade Biológica | In Portuguese | In English | → United Nations → Environmental protection | 
| CBI | Ciencias Básicas e Ingeniería | In Spanish | → Applied sciences, technology | 
| CBLT | Commission du Bassin du Lac Tchad | In French | → Organizations and associations → Hydrology | 
| CBR | Computers and Biomedical Research | In English | → Serial publications, periodicals → Computer science → Biological sciences → Medicine | 
| CBS | Centraalbureau voor Schimmelcultures (www.cbs.knaw.nl) | In Dutch | → Research institutes → Biological sciences → Netherlands | 
| CBSG | Conservation Breeding Specialist Group (www.cbsg.org) | In English | → Organizations and associations → 5023 | 
| CCA | Cambridge Contemporary Astrophysics | In English | → Serial publications, periodicals → Astronomy → United Kingdom | 
| CCAAN | Comisión para la Cooperación Ambiental de América del Norte (www.cec.org) = NACEC | North American Commission for Environmental Cooperation | In English = CNACE | Commission Nord-Américaine de Coopération Environnementale | In French = CNACA | Comissão Norte-americana de Cooperação Ambiental | In Portuguese | In Spanish | → International relations → Environmental protection | 
| CCAB-AP | Consejo Centroamericano de Bosques y Áreas Protegidas = CCAB-AP | Conselho Centro-americano de Florestas e Áreas Protegidas | In Portuguese | In Spanish | → Organizations and associations → Environmental protection → Forestry | 
| CCAB-AP | Conselho Centro-americano de Florestas e Áreas Protegidas = (look above) | In Portuguese | → Organizations and associations → Environmental protection → Forestry | 
| CCAMLR | Convention on the Conservation of Antarctic Marine Living Resources (www.ccamlr.org) | In English | → International relations → Environmental protection → Marine research, oceanography → Antarctica | 
| CCAP | Consejo Centroamericano de Areas Protegidas | In Spanish | → Organizations and associations → Environmental protection | 
| CCC | Climate Change Collaboratory | In English | → Meteorology, climatology | 
| CCEP | Center for Corporate Environmental Performance | In English | → Organizations and associations → Environmental protection | 
| CCFF | Cape Canaveral Forecast Facility | In English | → Meteorology, climatology → Astronautics | 
| CCGC | Cyngor Cefn Gwlad Cymru = CCW | Countryside Council for Wales | In English | In Welsh | → Regional administration → Environmental protection → United Kingdom | 
| CCM | Chromatographie sur Couche Mince | In French | → Chromatography, mass spectrography | 
| CCMH | Concentration Corpusculaire Moyenne en Hémoglobine = MCHC | Mean Corpuscular Hemoglobin Concentration | In English = CHCM | Concentração de Hemoglobina Corpuscular Média | In Portuguese | In French | → Diagnostics → Blood and circulatory system → Proteins | 
| CCN | Cloud Condensation Nuclei | In English | → Meteorology, climatology | 
| CCNUCC | Convention-Cadre des Nations Unies sur les Changements Climatiques (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 = CQNUMC | Convenção-Quadro das Nações Unidas sobre Mudança de Clima | In Portuguese = 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 French | → United Nations → Meteorology, climatology | 
| CCP | Complement Control Protein (modules) | In English | → Proteins → Immunology and allergy | 
| CCPA | Conseil Canadien de Protection des Animaux | In French | → Organizations and associations → 5023 → Canada | 
| CCPCE | Current Contents Physical, Chemical and Earth Sciences | In English | → Serial publications, periodicals → Physics → Chemistry → Earth sciences | 
| CCPRB | Comité Consultatif de Protection des Personnes dans la Recherche Biomédicale | In French | → Organizations and associations → Biological sciences → Medicine | 
| CCR | Centre Commun de Recherche | In French | → Research policy → Applied sciences, technology | 
| CCRA | Cape Canaveral Reference Atmosphere | In English | → Meteorology, climatology → Astronautics | 
| CCRS | Canada Centre for Remote Sensing (www.ccrs.nrcan.gc.ca) | In English | → Research institutes → Astronautics → Earth sciences → Canada | 
| CCS | Comité Consultatif Scientifique | In French | → Organizations and associations | 
| CCSBT | Commission for the Conservation of Southern Bluefin Tuna | In English | → Environmental protection → Fishing, hunting | 
| CCSD | Centre pour la Communication Scientifique Directe | In French | |
| CCSM | Community Climate System Model (www.ccsm.ucar.edu) | In English | → Computer simulation → Meteorology, climatology | 
| CCSR | Center for Climate System Reseach (www.ccsr.u-tokyo.ac.jp) = CCSR | 東京大学の『気候システム研究センタ | In Japanese | In English | → Research institutes → Meteorology, climatology → Japan | 
| CCSR | 東京大学の『気候システム研究センタ (www.ccsr.u-tokyo.ac.jp) = (look above) | In Japanese | → Research institutes → Meteorology, climatology → Japan | 
| CCSRP | Collège de Contrôle et de Surveillance des Ressources Pétrolières | In French | → Organizations and associations → Economic geology | 
| CCSTI | Centre de Culture Scientifique, Technique et Industrielle | In French | → Civilization, culture, progress → Engineering, technology | 
| CCW | Countryside Council for Wales = CCGC (look above) | In English | → Regional administration → Environmental protection → United Kingdom | 
| Cd | Cadmium = Cd | Kadmium | In Afrikaans = Cd | كادميوم | In Arabic = Cd | ক্যাডমিয়াম | In Bengali = Cd | Кадмій | In Belarusian = Cd | Kadmijum | In Bosnian = Cd | Кадмий | In Bulgarian = Cd | Cadmi | In Catalan = Cd | Kadmium | In Czech = Cd | Cadmiu | In Corsican = Cd | Cadmiwm | In Welsh = Cd | Cadmium | In Danish = Cd | Cadmium | In German = Cd | Kaadmium | In Estonian = Cd | Κάδμιο | In Greek = Cd | Cadmio | In Spanish = Cd | Kadmio | In Esperanto = Cd | Kadmio | In Basque = Cd | کادمیوم | In Persian = Cd | Cadmium | In French = Cd | Cadmi | In Friulian = Cd | Caidmiam | In Irish = Cd | Cadmium | In Manx = Cd | Cadmio | In Galician = Cd | Kak | HAK = Cd | 카드뮴 | In Korean = Cd | Կադմիում | In Armenian = Cd | काडमियम | In Hindi = Cd | Kadmij | In Croatian = Cd | Kadmio | In Ido = Cd | Kadmium | In Indonesian = Cd | Kadmín | In Icelandic = Cd | Cadmio | In Italian = Cd | קדמיום | In Hebrew = Cd | Kadmium | JV = Cd | ಕ್ಯಾಡ್ಮಿಯಂ | In Kannada = Cd | Cadimi | In Swahili = Cd | Kadmyòm | In Haitian Creole = Cd | Kadmiyûm | In Kurdish = Cd | Cadmium | In Latin = Cd | Kadmijs | In Latvian = Cd | Cadmium | In Letzeburgesh = Cd | Kadmis | In Lithuanian = Cd | Cadmio | In Ligurian = Cd | jinmrkadmu | In Lojban = Cd | Kadmium | In Hungarian = Cd | കാഡ്മിയം | In Malayalam = Cd | Cadmium | In Dutch = Cd | カドミウム | In Japanese = Cd | Kadmium | In Norwegian = Cd | Kadmium | In Nynorsk = Cd | Cadmi | In Occitan = Cd | Kadmiy | In Uzbek = Cd | Cadmium | In Low German = Cd | Kadm | In Polish = Cd | Cádmio | In Portuguese = Cd | Cadmiu | In Romanian = Cd | Kadmiyu | In Quechua = Cd | Кадмий | In Russian = Cd | Cadmium | In Saterland Frisian = Cd | Kadmiumi | SQ = Cd | Cadmiu | In Sicilian = Cd | Kadmium | In Slovak = Cd | Kadmij | In Slovenian = Cd | Кадмијум | In Serbian = Cd | Kadmijum | In Serbo-Croatian = Cd | Kadmium | In Finnish = Cd | Kadmium | In Swedish = Cd | காட்மியம் | In Tamil = Cd | แคดเมียม | In Thai = Cd | Kadmiyum | In Turkish = Cd | Кадмій | In Ukrainian = Cd | Cadmi | In Vietnamese = Cd | 镉 | In Chinese | In English | → Chemistry | 
| Cd | Kadmium = (look above) | In Afrikaans | → Chemistry | 
| Cd | كادميوم = (look above) | In Arabic | → Chemistry | 
| Cd | ক্যাডমিয়াম = (look above) | In Bengali | → Chemistry | 
| Cd | Кадмій = (look above) | In Belarusian | → Chemistry | 
| Cd | Kadmijum = (look above) | In Bosnian | → Chemistry | 
| Cd | Кадмий = (look above) | In Bulgarian | → Chemistry | 
| Cd | Cadmi = (look above) | In Catalan | → Chemistry | 
| Cd | Kadmium = (look above) | In Czech | → Chemistry | 
| Cd | Cadmiu = (look above) | In Corsican | → Chemistry | 
| Cd | Cadmiwm = (look above) | In Welsh | → Chemistry | 
| Cd | Cadmium = (look above) | In Danish | → Chemistry | 
| Cd | Cadmium = (look above) | In German | → Chemistry | 
| Cd | Kaadmium = (look above) | In Estonian | → Chemistry |