| Acronym | Sense | Language | Topics |
|---|---|---|---|
| CLER | Comité de Liaison Énergies Renouvelables | In French | → Energy economics |
| CLES | Commune Libre et Espace Social | In French | → Political parties and movements |
| CLEV | Culture, Loisirs, Entraide, Voyages | In French | → Associations → Leisure → Tourism |
| CLEV | Club de Loisirs de l'Étang-la-Ville | In French | → Organizations and associations → Leisure → France |
| CLF | Clear Lake Facility | In English | |
| CLF | Crédit Local de France | In French | → 33677 → France |
| CLG | Cumann Lúthchleas Gael | In Irish | |
| CLGE | Comité de Liaison des Géomètres Européens | In French | → Organizations and associations → Geodesy, cartography |
| CLGE | Council of European Geodetic Surveyors | In English | → Organizations and associations → Geodesy, cartography |
| CLGE | Central Laboratory of General Ecology | In English | → Research institutes → Ecology |
| CLGH | Committee on Lesbian and Gay History | In English | → History |
| CLI | Commission Locale d'Insertion | In French | → Social welfare |
| CLI | Command Line Interface | In English | → Human-computer interaction |
| CLI | Centre Lyonnais d'Ingénierie | In French | → Engineering, technology → France |
| CLI | Command Line Interpreter | In English | → Software |
| CLIC | Climate and Cryosphere (http://clic.npolar.no) | In English | → Meteorology, climatology → Hydrology |
| CLIC | Centre Local d'Information et de Coordination gérontologiques | In French | → Gerontology |
| CLIL | Content and Language Integrated Learning | In English | → Education → Language, linguistics, literature |
| CLILiG | Content and Language Integrated Learning in German | In English | → Education → Language, linguistics, literature |
| CLIN | Contract Line Item Number | In English | → Contract law |
| CLIN | Comité de Lutte contre l'Infection Nosocomiale | In French | → Organizations and associations → Infectious diseases |
| CLIN | Comité de Lutte contre les Infections Nosocomiales | In French | → Organizations and associations → Infectious diseases |
| CLINICIP | Closed Loop INsulin Infusion for Critically Ill Patients | In English | |
| CLIP | Combined Laser Instrumentation Package | In English | |
| CLIP | Comité de Liaison et d'Informations Parlementaires | In French | → Parliaments, representation |
| CLIP | Calling Number Identification Presentation | In English | → Telecommunications |
| CliPa | Climate of the Past | In English | → Serial publications, periodicals → Meteorology, climatology |
| CLIPA | Classe d'Initiation Professionnelle par Alternance | In French | → Education → Labour, labour economics |
| CliPD | Climate of the Past Discussions | In English | → Serial publications, periodicals → Meteorology, climatology |
| CLIPS | Communication Langagière et Interaction Personne-Système | In French | → Human-computer interaction → Linguistics |
| CLIR | Calling Number Identification Restriction | In English | → Telecommunications |
| CLIS | Commission Locale d'Information et de Surveillance | In French | → Democracy → Environmental technology, water supply, waste management |
| CLIS | Classe d'Intégration Scolaire | In French | → Education |
| CLIVAR | Climate Variability and Predictability (www.clivar.org) | In English | → Meteorology, climatology |
| CLIVE | Computer-aided Learning In Veterinary Education | In English | → Computer science → Education → Veterinary medicine |
| CLJA | Comité de Liaison des Jeunes Anarchistes | In French | → Organizations and associations → Anarchist organizations |
| CLL | Comité Local de Libération | In French | → History |
| CLM | Care Logic Module | In English | |
| CLM | Circumlunar Mission | In English | → Astronautics |
| CLM | Courir Le Monde (http://courirlemonde.org) | In French | → Sport, physical exercises |
| CLM | Commissione delle Lingue moderne | In Italian | → Education → Language, linguistics, literature |
| CLM | Commissione Psico-pedagogica | In Italian | → Psychology → Education |
| CLM | Congé Longue Maladie | In French | → Personnel management → Medicine |
| CLMC | Central Logistics Management Center | In English | → Maintenance and logistics |
| CLMC | Comunità Laici Missionari Cattolici | In Italian | → Organizations and associations → Roman catholic church |
| CLMS | Connectionless Message Service | In English | → Telecommunications |
| CLMT | Comité Local de la Médecine du Travail | In French | → Medicine → Labour, labour economics |
| CLO | Club Linux Outaouais | In French | → Organizations and associations → Operating systems |
| CLO | Comité de Lutte des Objecteurs | In French | → Political parties and movements |
| CLORA | CLub des Organismes de Recherche Associés (www.clora.net) | In French | → Organizations and associations → Research policy |
| CLOS | Common Lisp Object System | In English | → Computer science |
| CLOT | Combined Loads Orbiter Test | In English | → Astronautics |
| CLOUDSAT | Cloud Cover Statistical Analysis Program | In English | → Meteorology, climatology |
| CLOUS | Centre Local des Oeuvres Universitaires et Scolaires | In French | → Education |
| CLPB | Chinese Law Prof Blog | In English | → Law, jurisprudence → China |
| CLPCF | Centre de Lecture Publique de la Communauté Française | In French | → Libraries |
| CLPP | Central Laboratory for Parallel Processing | In English | → Research institutes → Computer science |
| CLPUE | Comité de Liaison des Podologues de l'Union Européenne | In French | → Organizations and associations → Medicine |
| CLR | Common Language Runtime | In English | → Software |
| CLRAE | Congress of Local and Regional Authorities of Europe | In English | → European Union |
| CLRB | Cost Limit Review Board | In English | → Prices |
| CLS | Contingency Landing Site | In English | → Aeronautics, aircraft → Astronautics |
| CLS | Collecte Localisation Satellites | In English | → Astronautics → Earth sciences |
| CLS | Computational Life Sciences | In English | → Computer-based techniques → Biological sciences |
| CLS | Cable Library System | In English | → Computer hardware → Libraries |
| CLS | Control Load Service | In English | → Computer science |
| CLSJ | The Chinese Linguistic Society of Japan | In English | → Organizations and associations → Linguistics → China |
| CLSM | Confocal Laser Scanning Microscope/Microscopy = MCBL | Microscope/Microscopie confocal(e) à balayage laser | In French |
In English | → Physics |
| CLSO | Contingency Landing Support Officer | In English | → 692973 → Astronautics |
| CLT | Cairo Local Time | In English | |
| CLTA | Chinese Language Teachers' Association | In English | → Associations → Education → Language, linguistics, literature → China |
| CLTA | Chinese Language Teachers Association (http://http://clta-us.org/) | In English | → Associations → Education → Language, linguistics, literature → United States |
| CLTA-GNY | Chinese Language Teachers' Association of Greater New York | In English | → Associations → Education → Language, linguistics, literature → United States |
| CLTAD | Centre for Learning & Teaching in Art & Design | In English | → Education → Arts |
| CLTASA | Chinese Language Teachers' Association of South Australia | In English | → Associations → Education → Language, linguistics, literature → Australia |
| CLTAV | Chinese Language Teachers' Association of Victoria | In English | → Associations → Education → Language, linguistics, literature → China |
| CLTFA | Chinese Language Teachers' Federation of Australia | In English | → Organizations and associations → Education → Language, linguistics, literature → Australia |
| CLU | Commissione Liceo-Università | In Italian | → Education |
| CLUD | Comité de Lutte contre La Douleur | In French | → Organizations and associations → Medicine |
| CLUSIF | Club de la Sécurité de l'Information Français (http://https://clusif.fr/) | In French | → Associations → Computer science → France |
| CLUW | Coalition of Labor Union Women | In English | → Organizations and associations → Labour, labour economics → Feminism |
| CLV | Commission Langues Vivantes | In French | → Education → Language, linguistics, literature |
| CLX | Component Library X(cross)-Platform | In English | → Software |
| CM | Cargo Manager | In English | |
| CM | Control Monitor | In English | |
| CM | Crew Module | In English | |
| CM | Center of Mass | In English | |
| CM | Change Management | In English | → Management |
| CM | Circular Mil | In English | |
| CM | Command Module | In English | |
| CM | Configuration Management | In English | |
| CM | Configuration Monitor | In English | |
| CM | Consumable Management | In English | |
| CM | Control Mode | In English | |
| CM | Congregation of the Mission | In English | → Roman catholic church |
| CM | Carmelite Missionaries | In English | → Roman catholic church |
| CM | Cervical Mucous | In English | → Gynaecology |
| CM | Christelijke Mutualiteit (www.cm.be) | In Dutch | → Social welfare → Medicine → Christianity → Belgium |
| CM | Commander's Manual | In English | → Military affairs |
| CM | Certificat Médical | In French | → Medicine |
| CM | Congé Maladie | In French | → Personnel management → Medicine |
| CMA | Configuration Management Accounting | In English | → Accounting |
| CMA | Chaperone-mediated autophagy | In English | → Biological sciences |
| CMA | Centre de Mathématiques Appliquées | In French | → Mathematics |
| CMA | Compagnie Maritime d'Affrètement | In French | → 6295 → Transport and postal services |
| CMA | Campus Ministries Association | In English | → Associations → Education → Religion, theology |
| CMA | Certified Management Accountant | In English | → Accounting |
| CMACS | Central Monitor And Control System | In English | |
| CMAG | Cruise Missile Advanced Guidance | In English | → Military engineering |
| CMAGIC | Color-Magnitude Intercept Calibration | In English | |
| CMAME | Computer Methods in Applied Mechanics and Engineering | In English | → Serial publications, periodicals → Computer-based techniques → Mechanics → Mechanical engineering |
| CMAO | Contract Management Assistance Officer | In English | → Contract law |
| CMAP | Compound Motor Action Potential | In English | |
| CMAP | CPC Merged Analysis of Precipitation | In English | → Meteorology, climatology → Hydrology |
| CMAR | Configuration Management Action Request | In English | |
| CMAT | Compatible Material | In English | |
| CMB | Configuration Management Board | In English | |
| CMB | Colegiul Medicilor din Bucuresti | In Romanian | → Medicine |
| CMB | Compagnie des Machines Bull | In French | → Organizations and associations → Computer hardware |
| CMB | Centrale der Metaalindustrie van België | In Dutch | → Organizations and associations → Labour, labour economics → Metallurgy → Belgium |
| CMB | Computerized Mobile Bank | In English | → Banks → Computer-based techniques |
| CMBI | Center for Molecular Biosciences Innsbruck (https://www.uibk.ac.at/cmbi/) | In English | → Research institutes → Biochemistry, biophysics → Austria |
| CMC | Central Maintenance Computer | In English | → Computer hardware → Maintenance and logistics |
| CMC | Command Module Computer | In English | → Computer hardware |
| CMC | Crew Module Computer | In English | → Computer hardware |
| CMC | Congregation of The Mother Of Carmel | In English | → Roman catholic church |
| CMC | Chemistry, Manufacturing, and Controls | In English | → Pharmacology, toxicology → Chemical technology |
| CMC | Centraal Missie Commissariaat | In Dutch | → Organizations and associations → Development |
| CMC | Canadian Meteorological Center | In English | → Research institutes → Meteorology, climatology → Canada |
| CMC7 | Caractères Magnétiques Codés à 7 bâtonnets | In English | → Computer science |
| CMCA | Consejo Monetario Centroamericano | In Spanish | → International economic cooperation |
| CMCAS | Caisse Mutuelle Complémentaire et d'Action Sociale | In French | → Social welfare |
| CMCC | Central Mission Control Centre | In English | |
| CMCN | Center of Molecular and Cellular Nanostructure | In English | → Biochemistry, biophysics |
| CMCS | Centralized Maintenance Computer System | In English | → Software → Maintenance and logistics |
| CMDB | Configuration Management Data Base | In English | |
| CMDB | Configuration Management Date Base | In English | → Computer hardware |
| CMDB | Configuration Management DataBase | In English | → Data → Management |
| CMDM | Control Multiplexer/Demultiplexer | In English | |
| CMDR | Colegiul Medicilor Dentisti din România | In Romanian | → Organizations and associations → Dentistry → Romania |
| CMDRG | Cislennye Metody v Dinamike Razrežennyh Gazov | In Russian | → Serial publications, periodicals → Physics |
| CMDS | Configuration Management Data System | In English | |
| CMDS | Cumbre Mundial sobre el Desarrollo Sostenible = WSSD | World Summit on Sustainable Development | In English = SMDD | Sommet Mondial sur le Développement Durable | In French = CMDS | Cúpula Mundial de Desenvolvimento Sustentável | In Portuguese |
In Spanish | → International relations → Environmental protection |
| CMDS | Cúpula Mundial de Desenvolvimento Sustentável = WSSD, SMDD (look above) |
In Portuguese | → International relations → Environmental protection |
| CME | Conseil Mondial de l'Énergie = CME | Consiliul Mondial al Energiei | In Romanian = WEC | World Energy Council | In English |
In French | → Organizations and associations → International relations → Energy economics |
| CME | Commercial Measuring Equipment | In English | |
| CME | Coronal Mass Ejection | In English | → Astronomy |
| CME | Consiliul Mondial al Energiei = WEC (look above) |
In Romanian | → Organizations and associations → International relations → Energy economics |
| CME | Congrès Mondial de l'Énergie | In French | → Congresses → Energy economics |
| CME | Continuing Medical Education | In English | → Education → Medicine |
| CMEA | Council for Mutual Economic Assistance | In English | → International economic cooperation |
| CMEAS | Consortium for Middle Eastern and African Studies | In English | → Organizations and associations → Area studies |
| CMECAS | Centre for Middle Eastern and Central Asia Studies | In English | → Language, linguistics, literature → Geography, biography, history |
| CMEIS | Centre of Middle Eastern and Islamic Studies | In English | → Islam → Language, linguistics, literature → Geography, biography, history |
| CMENAS | Center for Middle Eastern and North African Studies | In English | → Research institutes → Area studies |
| CMENAS | Center for Middle East and North African Studies | In English | → Research institutes → Area studies |
| CMES | Center for Middle Eastern Studies | In English | → Language, linguistics, literature → Geography, biography, history |
| CMF | Claretian Missionary Fathers | In English | → Roman catholic church |
| CMG | Control Moment Gyro | In English | |
| CMH | Complexe Majeur d'Histocompatibilité | In French | → Biological sciences → Immunology and allergy |
| CMHS | Chinese Military History Society | In English | → Organizations and associations → History → Military affairs → China |
| CMI | Caucasus Media Institute | In English | → Newspapers, journalism |
| CMI | Centro Misionero Iberoamericano | In Spanish | → Christianity |
| CMI | Carmelites of Mary Immaculate | In English | → Christianity |
| CMI | Clay Mathematics Institute | In English | → Mathematics |
| CMI | Constructeur de Maisons Individuelles | In French | → Construction |
| CMIC | Cellule Mobile d'Intervention Chimique | In French | → Firefighting → Chemical technology |
| CMIE | Centre Médical Interentreprises Europe | In French | → Labour, labour economics → Medicine |
| CMIF | Common Module Integration Facility | In English | |
| CMIP | Centre Médical de l'Institut Pasteur | In French | → Medicine |
| CMIP | Common Management Information Protocol | In English | → Networks, communication |
| CMIP | Coupled Model Intercomparison Project | In English | |
| CMIR | Cellule Mobile d'Intervention Radiologique | In French | → Firefighting → Nuclear technology |
| CMIRH | Centre Mondial Informatique et Ressources Humaines | In French | → Management → Personnel management |
| CMIS | Common Module Integration Simulator | In English | |
| CMIS | Computer Management Information System | In English | → Management → Computer-based techniques |
| CMIS | Configuration Management Information System | In English | |
| CMIS | Control Monitor Isolation Subsystem | In English | |
| CMIS | Conférence Mondiale des Instituts Séculiers | In French | → Christianity |
| CMISS | Carnegie Mellon Institute for Survivable Systems | In English | → Research institutes → Electronics |
| CMJN | Cyan-Magenta-Jaune-Noir | In French | → Graphic industries, printing, publishing |
| CML | Chemical Markup Language | In English | → Programming languages → Chemistry |
| CML | Commands and Measurement List | In English | |
| CMM | Condition-Monitored Maintenance | In English | → Maintenance and logistics |
| CMM | Coordinate Measurement Machine | In English | |
| CMM | Centre for Molecular Medicine | In English | → Research institutes → Medicine |
| CMM | Center for Molecular Medicine | In English | → Research institutes → Biochemistry, biophysics → Medicine |
| CMM | Capability Maturity Model | In English | → Management → Computer science |
| CMMA | Chambre de Métiers et de l'Artisanat | In French | → Organizations and associations → Economics |
| CMMI | Capability Maturity Model Integration | In English | → Management → Computer science |
| CMMI | Capability Maturation Model Integration | In French | → Software |
| CMMIC | Compagnie Minière et Métallurgique de l'Indo-Chine | In French | → Organizations and associations → Mining → Metallurgy |
| CMMPE | Centre of Molecular Materials for Photonics and Electronics | In English | → Research institutes → Optics → Electromagnetism → Mechanical engineering |
| CMMPh | Computational Mathematics and Mathematical Physics | In English | → Serial publications, periodicals → Mathematics → Physics |
| CMN | Contract Master Network | In English | → Contract law |
| CMNUCC | Convenio Marco de las Naciones Unidas sobre Cambio Climático (http://unfccc.int) = UNFCCC | United Nations Framework Convention on Climate Change | In English = CCNUCC | Convention-Cadre des Nations Unies sur les Changements Climatiques | In French = 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 Spanish | → United Nations → Meteorology, climatology |
| CMO | Communication Médiatisée par Ordinateur | In French | → Computer science |
| CMO | Class Mix Option | In English | |
| CMO | Configuration Management Office | In English | |
| CMO | Chief Marketing Officer | In English | → 659 |