| Acronym | Definition |
|---|
| CEC | Council for Exceptional Children |
| CEC | Commission of the European Communities |
| CEC | California Energy Commission |
| CEC | Commission for Environmental Cooperation (North American Free Trade Agreement Agency) |
| CEC | Congress on Evolutionary Computation (conference) |
| CEC | Central Election Commission (Albania) |
| CEC | Cation Exchange Capacity |
| CEC | Consumer Electronics Control (feature of the HDMI Version 1.3 video interface) |
| CEC | Conference of European Churches |
| CEC | Chuck E Cheese |
| CEC | Chief Election Commissioner (India) |
| CEC | Continuing Education Credit |
| CEC | Cooperative Engagement Capability |
| CEC | Canadian Electroacoustic Community |
| CEC | Conference on E-Commerce Technology |
| CEC | Certified Executive Chef |
| CEC | Capillary Electrochromatography |
| CEC | Centre Excursionista de Catalunya (Mountaineering association in Catalonia) |
| CEC | Charismatic Episcopal Church |
| CEC | Conference on Electronic Commerce |
| CEC | Civil Engineer Corps (US DoD) |
| CEC | Commission of European Communities |
| CEC | Central Electronic Complex |
| CEC | Council for Education in the Commonwealth (UK) |
| CEC | Commonwealth Engineers Council (UK) |
| CEC | Casa de Economii Si Consemnatiuni (Romania) |
| CEC | Colorado Environmental Coalition |
| CEC | Certified E-Commerce Consultant |
| CEC | Canadian Ethnocultural Council |
| CEC | Center for Environmental Citizenship |
| CEC | Community Education Council |
| CEC | Circulation Extra-Corporelle |
| CEC | Corellian Engineering Corporation (Star Wars) |
| CEC | Certified Executive Coach |
| CEC | Con Edison Communications |
| CEC | Certificate of Environmental Clearance |
| CEC | Civil Engineering Corps (US Navy) |
| CEC | Clinical Events Committee |
| CEC | Center for Elephant Conservation |
| CEC | Contractor Establishment Code |
| CEC | Commodities Exchange Center |
| CEC | Council for Educational Change (Florida) |
| CEC | Commerce and Enterprise Computing |
| CEC | Cummins Engine Company |
| CEC | Center for Economic Conversion (Mountain View, CA) |
| CEC | Comité Européen de Coordination (French) |
| CEC | Coaster Enthusiasts of Canada |
| CEC | Capital Equipment Corporation |
| CEC | Common Equipment Card |
| CEC | Conféderation Européenne de l'Industrie de la Chaussure (French) |
| CEC | Citizens Energy Corporation (Massachusetts, USA) |
| CEC | Certificate of Equivalent Competency |
| CEC | Centre for Environment Concerns (Hyderabad, India) |
| CEC | Chief Executive China (magazine) |
| CEC | Crescent Engineering College (Madras, Tamil Nadu, India) |
| CEC | Col·legi d'Economistes de Catalunya |
| CEC | Central European Country |
| CEC | Crescent City, CA, USA - Crescent City Municipal Airport (Airport Code) |
| CEC | Clay Electric Cooperative, Inc. |
| CEC | CERCLA Education Center (EPA) |
| CEC | Citizens Energy Cooperative (Wisconsin, USA) |
| CEC | Coastal Engineering Consultants, Inc (Naples, FL) |
| CEC | Campaign for Equal Citizenship (Northern Ireland) |
| CEC | Centro de Estudos Cooperativos (Centre for Cooperative Studies) |
| CEC | Caixa d'Estalvis de Catalunya (Catalonian Savings Bank) |
| CEC | Combat Essentiality Code |
| CEC | Canada Experience Class (Canadian immigration) |
| CEC | Chief Construction Electrician (Naval Rating) |
| CEC | California Egg Commission |
| CEC | Consumer Education Center |
| CEC | Computer Engineering Center |
| CEC | Certificat d'Etudes Chorégraphiques (French) |
| CEC | Christchurch Environment Centre (NZ) |
| CEC | Conseil Canadien des Employeurs (Canadian Employers Council) |
| CEC | Control Encoder Coupler (NASA) |
| CEC | Concepts Evaluation Consulting (now Virtual Restaurant) |
| CEC | Combat Equipment Company |
| CEC | Crop End Control |
| CEC | Combined Engagement Capability |
| CEC | Centre for Ethnic Children |
| CEC | Central Economic Committee |
| CEC | Clifton, Ezell & Clifton (golf course design) |
| CEC | Co-ordinating European Council for the Development of Performance Tests for Transportation, Fuels, Lubricants and other Fluids |
| CEC | Central Electronics Centre |
| CEC | Crown Estates Commission |
| CEC | Control Electronics Container (NASA) |
| CEC | Carroll Engineering Corporation (Warrington, PA) |
| CEC | Center Export Council |
| CEC | Central European Command |
| CEC | Communications Etudes Corporelles |
| CEC | COMPES Executive Committee |
| CEC | Consulting Engineers Committee |
| CEC | Communications-Electronics Committee |
| CEC | Calista Council Elders (Alaska) |
| CEC | Construction Electrician Chief Petty Officer |
| CEC | Cost Element Code (inventory management / accounting term) |
| CEC | Computer Evaluation Center |
| CEC | Communications Equipment Cabinet |
| CEC | Customer Equipment Certification |
| CEC | Chemically Enhanced Centrifugation |
| CEC | Cesium Charge Exchange Cell |
| CEC | Coastal Executive Controller |
| CEC | Collector's Edge Comics |
| CEC | Communion of Ecumenical Churches |