

| Acronym | Sense | Language | Topics | 
|---|---|---|---|
| CATPR | Contrat d'Auxiliaire Temporaire du secteur PRivé | In French | → Labour, labour economics | 
| CATPU | Contrat d'Auxiliaire Temporaire du secteur PUblic | In French | → Labour, labour economics | 
| CATS | Cessation Anticipée d'activité de certains Travailleurs Salariés | In French | → Labour, labour economics | 
| CATTEL | Catastrophes Telluriques et Tsunami | In French | → Natural disasters | 
| CAUE | Conseil en Architecture, Urbanisme et Environnement | In French | → Threats to the environment → Architecture | 
| CAUE | Conseil d'Architecture, d'Urbanisme et de l'Environnement | In French | → Regional planning → Architecture | 
| CAVAMAC | Caisse d'Allocation Vieillesse des Agents généraux et des Mandataires non salariés d'Assurance et de Capitalisation | In French | → Labour, labour economics → Insurance | 
| CAVEC | Caisse d'Assurance Vieillesse des Experts-Comptables | In French | → Labour, labour economics → Insurance → Accounting | 
| CAVIE | Centre Africain de Veille et d'Intelligence Économique | In French | |
| CAVL | Conseil Académique de la Vie Lycéenne | In French | → Organizations and associations → Education | 
| CAVOM | Caisse d'Allocation Vieillesse des Officiers Ministériels | In French | → Labour, labour economics → Central administration → Insurance | 
| CAVP | Caisse d'Assurance Vieillesse des Pharmaciens | In French | → Labour, labour economics → Insurance → Pharmacology, toxicology | 
| CBE | Convention sur le Brevet Européen = EPC | European Patent Convention | In English = EPU | Europäisches Patentübereinkommen | In German = CPE | Convenio sobre la Patente Europea | In Spanish = EOV | Europees Octrooiverdrag | In Dutch | In French | → International economic cooperation → Industrial property | 
| CBEMM | Compteur Bleu Électronique Monophasé Multitarif | In French | → Electrical engineering | 
| CBL-G | Cercle Bernard Lazare - Grenoble | In French | → Organizations and associations | 
| CBLT | Commission du Bassin du Lac Tchad | In French | → Organizations and associations → Hydrology | 
| CBSP | Comité de Bienfaisance et de Secours aux Palestiniens (www.cbsp.fr) | In French | → Organizations and associations | 
| CBU | Contrôle Bibliographique Universel | In French | → Documentation | 
| CC | Corps Consulaire | In French | → International relations | 
| CCAG | Cahier des Clauses Administratives Générales | In French | → Contract law → Public administration, government | 
| CCAL | Cahier des Clauses d'Acceptation Logiciel | In French | → Contract law → Software | 
| CCAP | Cahier des Clauses Administratives Particulières | In French | → Contract law → Public administration, government | 
| CCAP | Commission Centrale des Appareils à Pression | In French | → Organizations and associations → Mechanical engineering → Nuclear technology | 
| CCAS | Centre Communal d'Action Sociale | In French | → Social welfare | 
| CCAS | Caisse Centrale d'Activités Sociales | In French | → Social welfare | 
| CCAS | Centre Communal d'Actions Sociales | In French | → Municipal administration → Social welfare | 
| CCATP | Cahier des Clauses Administratives et Techniques Particulières | In French | → Public administration, government | 
| CCbdx | Collectif des Câblés de Bordeaux | In French | → Networks, communication → Organizations and associations | 
| CCC | Centre Commercial et Clientèle | In French | → Trade | 
| CCCE | Caisse Centrale de Coopération Économique | In French | → International relations → Economics | 
| CCCI | Conseil Canadien pour la Coopération Internationale (www.ccic.ca) = CCCI | Consejo Canadiense de Cooperación Internacional | In Spanish = CCIC | Canadian Council for International Cooperation | In English = CCCI | Conselho Canadense para Cooperação Internacional | In Portuguese | In French | → Organizations and associations → International relations → Canada | 
| CCCL | Communauté de Communes du Centre Littoral | In French | → Municipal administration | 
| CCCPA | Convention Collective de la Communication et de la Production Audiovisuelles | In French | → Labour, labour economics → Telecommunications → 659 | 
| CCCPA | Consortium des Collèges Communautaires des Provinces de l'Atlantique | In French | → Organizations and associations | 
| CCDE | Comité Consultatif de Déontologie et d'Éthique | In French | → Organizations and associations → Ethics | 
| CCDMD | Centre Collégial de Développement de Matériel Didactique | In French | → Organizations and associations → Education | 
| CCE | Conseil Confort Electricité | In French | → Electrical engineering | 
| CCEC | Commission Consultative de l'Évaluation des Charges | In French | → Organizations and associations | 
| CCEG | Communauté de Communes d'Erdre et Gesvres (www.ccerdregesvres.fr) | In French | → Municipal administration | 
| CCEP | Comité Consultatif d'Études Postales | In French | → Organizations and associations → Postal services | 
| CCEP | Commission de Circonscription de l'Enseignement Primaire | In French | → Education | 
| CCET | Comité de Concertation et d'Échanges Techniques | In French | → Organizations and associations → Applied sciences, technology | 
| CCF | Crédit Commercial de France | In French | → Banks → France | 
| CCF | Camion Citerne Forestier | In French | → Automobile manufacturing → Firefighting → Forestry | 
| CCF | Contrôle en Cours de Formation | In French | → Personnel management → Education | 
| CCFA | Comité des Constructeurs Français d'Automobiles (www.ccfa.fr) | In French | → Organizations and associations → Automobile manufacturing → France | 
| CCFC | Congé Charbonnier de Fin de Carrière | In French | → Labour, labour economics → Mining | 
| CCFE | Communauté des Chemins de Fer Européens | In French | → Organizations and associations → Transport and postal services | 
| CCFF | Comité Communal Feu de Fôret | In French | → Regional administration → Firefighting → Forestry | 
| CCFL | Camion Citerne Forestier Léger | In French | → Automobile manufacturing → Firefighting → Forestry | 
| CCFM | Camion Citerne Forestier Moyen | In French | → Automobile manufacturing → Firefighting → Forestry | 
| CCFR | Catalogue Collectif de France | In French | → Bibliography → Libraries → France | 
| CCFS | Camion Citerne Forestier Super | In French | → Automobile manufacturing → Firefighting → Forestry | 
| CCGC | Camion Citerne Grande Capacité | In French | → Automobile manufacturing → Firefighting | 
| CCGEA | Conseil Canadien de la Gestion d'Entreprise Agricole = CFBMC | Canadian Farm Business Management Council | In English | In French | → Organizations and associations → Economics → Agricultural sciences | 
| CCH | Code de la Construction et de l'Habitation | In French | → Civil engineering → Construction | 
| CCI | Corps Commun d'Inspection = JIU | Joint Inspection Unit | In English | In French | → Quality management | 
| CCI | Chambre de Commerce Internationale (www.iccwbo.org) = ICC | International Chamber of Commerce | In English = CCI | Cámara de Comercio Internacional | In Spanish = CCI | Câmara de Comércio Internacional | In Portuguese | In French | → Organizations and associations → Trade | 
| CCI | Camion Citerne d'Incendie | In French | → Automobile manufacturing → Firefighting | 
| CCI | Chambre de Commerce et d'Industrie | In French | → Organizations and associations → Trade → Industry, industrial policy | 
| CCI-T | Comité Communiste Internationaliste-Trotskyste | In French | → Communist parties | 
| CCIERBC | Comité Consultatif INRETS d'Éthique sur la Recherche Biomédicale et Comportementale | In French | → Organizations and associations → Ethics → Medicine → Transport and postal services | 
| CCIFE | Chambre de Commerce et d'Industrie Française à l'Étranger | In French | → Organizations and associations → Industry, industrial policy → Trade | 
| CCIP | Chambre de Commerce et d'Industrie de Paris (www.ccip.fr) | In French | → Organizations and associations → Economics → Industry, industrial policy → France | 
| CCIS | Conférence Canadienne des Instituts Séculiers = CCSI | Canadian Conference of Secular Institutes | In English | In French | → Organizations and associations → Christianity → Canada | 
| CCITT | Comité Consultatif International pour le Téléphone et le Télégraphe | In French | → Organizations and associations → Telecommunications | 
| CCITT | Comité Consultatif Tnternational Télégraphique et Téléphonique | In French | → Organizations and associations → Telecommunications | 
| CCK | Centre de Calcul El Khawarizmi | In French | → Computer science | 
| CCL | Confédération du Commerce luxembourgeois | In French | → Organizations and associations → Trade → Luxembourg | 
| CCLAT | Centre Canadien de Lutte contre l'Alcoolisme et les Toxicomanies (www.ccsa.ca) = CCSA | Canadian Centre on Substance Abuse | In English | In French | → Medicine → Canada | 
| CCLG | Comité de Concertation Local Gaz | In French | → Organizations and associations → Energy economics | 
| CCLIN | Centre de Coordination de la Lutte contre les Infections Nosocomiales | In French | → Organizations and associations → Infectious diseases | 
| CCM | Certificat de Capacité Manuelle | In French | → Education | 
| CCM | Comment Ça Marche (www.commentcamarche.net) | In French | → Networks, communication → Computer science | 
| CCM | Centre Cinématographique Marocain (www.ccm.ma) | In French | → Cinema, movies → Morocco | 
| CCM | Centre Culturel Médical | In French | → Medicine | 
| CCM | Compagnie Corse Méditerranée | In French | → Transport and postal services | 
| 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 | 
| CCMSA | Caisse Centrale de Mutualité Sociale Agricole | In French | → Insurance → Agricultural sciences | 
| CCNG | Comité de Concertation National Gaz | In French | → Organizations and associations → Energy economics | 
| CCNI | Comité Consultatif National de l'Immunisation | In French | → Organizations and associations → Immunology and allergy → Pharmacology, toxicology | 
| CCNR | Centre de Consultation sur les Nouvelles Religions | In French | → Modern spiritual movements → Social sciences | 
| 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 | 
| CCO | Centre de Compétences Opérationnel | In French | |
| CCOC | Coopérative des Céréales de l'Ouest Constantinois | In French | → Agricultural sciences | 
| CCOS | Conseil Central des Oeuvres Sociales | In French | → Social welfare | 
| CCP | Compte Chèque Postal | In French | → Banks → Postal services | 
| CCP | Conseil Canadien du Porc (https://www.cpc-ccp.com/) = CPC | Canadian Pork Council | In English | In French | → Organizations and associations → Agricultural sciences → Food technology → Canada | 
| CCP | Centre de Compétences Projet | In French | |
| CCPA | Conseils et Compétences en Productions Animales | In French | → Agricultural sciences | 
| CCPA | Communauté de Communes du Pays de l'Arbresle | In French | → Municipal administration | 
| CCPA | Conseil Canadien de Protection des Animaux | In French | → Organizations and associations → 5023 → Canada | 
| CCPA | Communauté de Communes de Plabennec et des Abers | In French | → Municipal administration | 
| CCPI | Commission de Confiscation des Profits | In French | |
| CCPM | Comité Central des Pêches Maritimes | In French | → Organizations and associations → Fishing, hunting | 
| CCPMA | Caisse Centrale de Prévoyance Mutuelle Agricole | In French | → Insurance → Agricultural sciences | 
| CCPRB | Comité Consultatif de Protection des Personnes dans la Recherche Biomédicale | In French | → Organizations and associations → Biological sciences → Medicine | 
| CCQ | Commission de la Construction du Québec (www.ccq.org) | In French | → Organizations and associations → Construction → Canada | 
| CCQ | Centre de Conservation du Québec (www.ccq.mcc.gouv.qc.ca) | In French | → Museums → Canada | 
| CCR | Centre Commun de Recherche | In French | → Research policy → Mathematics and natural sciences → Applied sciences, technology | 
| CCR | Commission Centrale pour la Navigation du Rhin = CCR | Centrale Commissie voor de Rijnvaart | In Dutch = CCR | Central Commission for Navigation on the Rhine | In English = ZKR | Zentralkommission für die Rheinschifffahrt | In German | In French | → Transport and postal services | 
| CCR | Caisse Centrale de Réassurance | In French | → Insurance | 
| CCRM | Camion Citerne Rural Moyen | In French | → Automobile manufacturing → Firefighting | 
| CCRRDT | Comité Consultatif Régional pour la Recherche et le Développement Technologique | In French | → Organizations and associations → Research policy → Engineering, technology | 
| CCS | Cargo Community System | In French | → Transport and postal services | 
| CCS | Comité Consultatif Scientifique | In French | → Organizations and associations → Mathematics and natural sciences | 
| CCS | Centre de Coût de Structure | In French | → Accounting | 
| CCSD | Centre pour la Communication Scientifique Directe | In French | → Mathematics and natural sciences | 
| CCSD | Centre de Communication Scientifique Directe | In French | → Libraries | 
| CCSD | Commission de Circonscription du Second Degré | In French | → Education | 
| CCSF | Commission de Surveillance du Secteur Financier | In French | → Finance | 
| CCSI | Comité de Coordination des Systèmes d'Information = CCSI | Comité de Coordinación de los Sistemas de Información | In Spanish = ISCC | Information Systems Coordination Committee | In English = CCSI | Comitê de Coordenação de Sistemas de Informação | In Portuguese | In French | → Knowledge management → United Nations | 
| CCSMAF | Cours Canadien de Sécurité dans le Maniement des Armes à Feu | In French | → Fishing, hunting → Canada | 
| CCSR | Communauté de Communes Sologne des Rivières | In French | → Municipal administration | 
| 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 → Mathematics and natural sciences → Engineering, technology | 
| CCT | Centre de Coûts Techniques | In French | → Accounting | 
| CCTD | Centre Canadien des Technologies de Déminage = CCMAT | Canadian Centre for Mine Action Technologies | In English | In French | → Military engineering → Canada | 
| CCTG | Cahier des Clauses Techniques Générales | In French | → Public administration, government | 
| CCTP | Cahier des Clauses Techniques Particulières | In French | → Contract law | 
| CCW | Confédération Construction Wallonne | In French | → Organizations and associations → Construction → Belgium | 
| CD | Commissaire Divisionnaire | In French | → Police | 
| CD | Corps Diplomatique | In French | → International relations | 
| Cd | Cadmium = Cd | Cadmium | In English = 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 | 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 French | → Chemistry | 
| CD | Conseil de Discipline | In French | |
| CDAP | Comités d'Action et de Défense Paysanne | In French | → Political parties and movements → History | 
| CDAPH | Commission des Droits et de l'Autonomie des Personnes Handicapées | In French | → Labour, labour economics → Pathology | 
| CDARA | Conception, Décision, Adaptation du Réseau aux Attentes | In French | → Energy economics → Electrical engineering | 
| CDBF | Cour de Discipline Budgétaire et Financière | In French | → Finance | 
| CDCARS | Cadres de Développement de la Capacité Autochtone de Recherche en Santé | In French | → Biological sciences → Medicine | 
| CDD | Contrat à Durée Déterminée | In French | → Personnel management → Labour, labour economics | 
| CDDA | Comité Départemental de Développement Agricole | In French | → Agricultural sciences | 
| CDDP | Centre Départemental de Documentation Pédagogique | In French | → Documentation → Education | 
| CdÉ | Chronique d'Égypte = CE | Chronique d'Égypte | In French | In French | → Serial publications, periodicals → Archeology → History | 
| CDE | Collège de Direction Élargi | In French | → 05 | 
| CDE | Convention relative aux Droits de l'Enfant = CRC | Convention on the Rights of the Child | In English | In French | → Human rights | 
| CDEC | Commission Départemental d'Équipement Commercial | In French | → Trade → Regional planning | 
| CDEFI | Conférence des Directeurs des Écoles Françaises d'Ingénieurs | In French | → Organizations and associations → Specialized or polytechnical colleges → France | 
| CDEH | Comité Directeur pour l'Énergie dans l'Hémisphère = CDEH | Comité Directivo para la Energía del Hemisferio | In Spanish = HESC | Hemispheric Energy Steering Committee | In English = CDEH | Comitê Diretor para a Energia do Hemisfério | In Portuguese | In French | → International economic cooperation → Energy economics | 
| CDELI | Centre de Documentation et d'Étude sur la Langue Internationale = CDELI | Centro de Dokumentado kaj Esplorado pri la Lingvo Internacia | In Esperanto | In French | → Documentation → Artificial languages (linguistics) | 
| CDEN | Conseil Départemental de l'Éducation Nationale | In French | → Public administration, government → Education | 
| CDEN | Conseil Départemental de l’Éducation Nationale | In French | → Regional administration → Education | 
| CDER | Centre de Developpement des Énergies Renouvelables | In French | → Energy economics | 
| CDES | Commission Départementale d'Éducation Spéciale | In French | → Education | 
| CDES | Comité départemental d'Éducation pour la Santé | In French | → Education → Personal health and hygiene | 
| CDF | Charbonnages de France | In French | → Mining → France | 
| CDF | Chrétiens Démocrates Fédéraux (www.cdf-info.be) = FCD | Federale Christen Democraten | In Dutch | In French | → Christian-democratic parties → Belgium | 
| CdG | Contrôle de Gestion | In French | → Accounting | 
| CDH | Comité Départemental d'Hygiène | In French | → Personal health and hygiene → Public health and hygiene | 
| CDHR | Comité Départemental d'Habitat et d'aménagement Rural | In French | → Regional administration → Agricultural sciences → Regional planning | 
| CDHR | Camion Dévidoir Hors-Route | In French | → Automobile manufacturing → Firefighting | 
| CDI | Contrat à Durée Indéterminée | In French | → Personnel management → Labour, labour economics | 
| CDI | Centre de Documentation et d'Information | In French | → Documentation → Education | 
| CDI | Centre des Impôts | In French | → Central administration → Taxes, duties | 
| CDI | Collectif des Doctorants de l'ISN | In French | → Organizations and associations → Research policy → Higher education, universities | 
| CDJC | Centre de Documentation Juive Contemporaine | In French | → Documentation → Judaism | 
| CDL | Comité Départemental de la Libération | In French | → History | 
| CDLL | Ceux de la Libération | In French | → Political parties and movements → History | 
| CDLR | Ceux de la Résistance | In French | → Political parties and movements → History | 
| CDNT | Centre Droit et Nouvelles Technologies | In French | → Law, jurisprudence → Telecommunications | 
| CDO | Congé pour Difficulté Operationnelle | In French | → Labour, labour economics → Firefighting | 
| CDOA | Commission Départementale d'Organisation Agricole | In French | → Regional administration → Agricultural sciences | 
| CDP | Certificat de Décision Préalable = ARC | Advance Ruling Certificate | In English | In French | → Economics | 
| CDRA | Centre du Design Rhône-Alpes | In French | → Drawing and applied arts | 
| CDRS | Comité de Dialogue de la Fesponsabilité Sociale | In French | → Personnel management → Labour, labour economics | 
| CDSP | Corps Départemental de Sapeurs-Pompiers | In French | → Regional administration → Firefighting | 
| CDT | Conseiller en Développement Technologique | In French | → Engineering, technology | 
| CDT | Comité Départemental du Tourisme | In French | → Tourism | 
| CDTD | Centre de Distribution de Travail à Domicile | In French | → Labour, labour economics | 
| CDTE | Comité Départemental de Tourisme Équestre | In French | → Organizations and associations → Tourism → Riding → France | 
| CDTS | Centre Départemental de Transfusion Sanguine | In French | → Blood and circulatory system | 
| CDU | Classification Décimale Universelle = UDK | Universala Dekuma Klasifiko | In Esperanto = UDC | Universal Decimal Classification | In English = UDC | Universele Decimale Classificatie | In Dutch = CDU | Clasificación Decimal Universal | In Spanish = UDC | Universel Decimal Classifikation | In Danish | In French | → Libraries | 
| CDU | Centre de Documentation de l'Urbanisme (www.cdu.urbanisme.equipement.gouv.fr) | In French | → Documentation → Regional planning → Architecture → France | 
| CDU | Critère de Défaillance Unique | In French | |
| CE | Chronique d'Égypte = CdÉ (look above) | In French | → Serial publications, periodicals → Archeology → History | 
| CE | Comité d'Entreprise | In French | → Labour, labour economics | 
| CE | Comité Exécutif | In French | → Management | 
| CE | Communauté Européenne = EC | European Community | In English = CE | Comunidad Europea | In Spanish = ES | Evropska skupnost | In Slovenian = CE | Comunitat Europea | In Catalan = EG | Europäische Gemeinschaft | In German = ES | Evropské společenství | In Czech = EB | Evrópubandalagið | In Icelandic = GE | Gymuned Ewropeaidd | In Welsh = EK | Europana Komuneso | In Ido = CE | Comunità Europea | In Italian = CE | Comunidade Europea | In Galician = EG | Europeiska gemenskapen | In Swedish = EY | Euroopan yhteisö | In Finnish = CE | Comunitatea Europeană | In Romanian = CE | Comunidade Europeia | In Portuguese = WE | Wspólnota Europejska | In Polish = EG | Europese Gemeenschap | In Dutch = EB | Europos Bendrija | In Lithuanian | In French | → European Union → Europe | 
| CE | Chef d'Établissement | In French | → Education | 
| CE | Chargé d'Enseignement | In French | → Education | 
| CEA | Cahiers d'Études Africaines | In French | → Serial publications, periodicals → Area studies → Africa | 
| CEA | Commission Économique pour l'Afrique | In French | → Organizations and associations → Economics → Africa | 
| CEA | Certificat d'Études Approfondies | In French | → Education | 
| CEA | Commissariat à l'Énergie Atomique (www.cea.fr) | In French | → Research institutes → 5931 → Energy economics → Nuclear technology → France | 
| CEAA | Centre d'Études Africaines, Arabes et Asiatiques | In French | → Research institutes → Area studies | 
| CEAD | Centre d'Études Arabes pour le Développement | In French | → Development → Area studies | 
| CEAP | Coopération économique pour l'Asie-Pacifique | In French | |
| CEAP | Cellule Anti-Pollution | In French | → Environmental technology, water supply, waste management | 
| CEAR | Cellule Assistance Respiratoire | In French | → Traumatology | 
| CEAUD | Carnet d'Enregistrement des Appels pour Urgence ou Dépannage Gaz | In French | → Energy economics | 
| CEAV | Certificat d'Études Approfondies Vétérinaires | In French | → Education → Zoology → Veterinary medicine | 
| CEB | Certificat d'Études de Base | In French | → Education | 
| CEBED | Centre Belgo-Européen d'Études des Drapeaux | In French | → Organizations and associations → Flags, banners → Belgium | 
| CEBTP | Centre d'Étude du Bâtiment et des Travaux Publics | In French | → Civil engineering → Construction | 
| CEBTP | Centre Expérimental du Bâtiment et des Travaux Publics | In French | → Research institutes → Civil engineering → Construction | 
| CEC | Coût d'Exploitation par Client | In French | → Accounting | 
| CEC | Contrat Emploi Consolidé | In French | → Labour, labour economics | 
| CECA | Communauté Européenne du Charbon et de l'Acier = EKSF | Europæiske Kul- og Stålfællesskab | In Danish = ESUO | Evropské společenství uhlí a oceli | In Czech = EZUČ | Europska zajednica za ugljen i čelik | In Croatian = CECA | Comunidad Europea del Carbón y del Acero | In Spanish = EGKS | Europese Gemêenschap voo Kooln en Stoal | In Vlaams = ECSC | European Coal and Steel Community | In English = ЕОВС | Европейската общност за въглища и стомана | In Bulgarian = CECA | Comunitat Europea del Carbó i de l'Acer | In Catalan = EGKS | Europäische Gemeinschaft für Kohle und Stahl | In German = CECA | Comunidade Europea do Carbón e do Aceiro | In Galician = CECA | Comunità Europea del Carbone e dell'Acciaio | In Italian = EWWiS | Europejska Wspólnota Węgla i Stali | In Polish = CECA | Comunautat Europèa del Carbon e de l'Acièr | In Occitan = EKSF | Det europeiske kull- og stålfellesskap | In Norwegian = EGKS | Europese Gemeenschap voor Kolen en Staal | In Dutch = ESZAK | Európai Szén- és Acélközösség | In Hungarian = CECA | Comunidade Europeia do Carvão e do Aço | In Portuguese = CECO | Comunitatea Europeană a Cărbunelui şi Oţelului | In Romanian = ЕОУС | Европейское объединение угля и стали | In Russian = ESUO | Európske spoločenstvo pre uhlie a ocel | In Slovak = EHYT | Euroopan hiili- ja teräsyhteisö | In Finnish = EKSG | Europeiska kol- och stålgemenskapen | In Swedish = EAPB | Europos anglių ir plieno bendrija | In Lithuanian | In French | → International relations → International economic cooperation → Mining → Metallurgy | 
| CECA | Club d'Étude du Comportement Aviaire | In French | → Organizations and associations → Zoology |