| Acronym | Definition | 
|---|
| EEC➣European Economic Community | 
| EEC➣Environmental Education and Communication | 
| EEC➣European Economic Commission | 
| EEC➣Eastern Economic Corridor (Thailand) | 
| EEC➣Eurasian Economic Commission | 
| EEC➣Email Experience Council | 
| EEC➣Exhaust Emissions Control | 
| EEC➣Environment, Economy and Culture (Devon, UK) | 
| EEC➣Environmental Education Center | 
| EEC➣Église Évangélique du Congo (French: Evangelical Church of Congo) | 
| EEC➣Electronic Engine Control | 
| EEC➣Energy Efficiency Commitment | 
| EEC➣École Européenne de Chirurgie (French: European School of Surgery) | 
| EEC➣Emmanuel Episcopal Church (various locations) | 
| EEC➣Eastern European Countryside (periodical; Versita Open) | 
| EEC➣Energy Efficiency Council (Australia) | 
| EEC➣Energy Efficiency Center (various locations) | 
| EEC➣Estimated Environmental Concentration | 
| EEC➣Enterovirulent Escherichia Coli (bacteria) | 
| EEC➣Eurocontrol Experimental Centre | 
| EEC➣Executive Ethics Commission (various locations) | 
| EEC➣Ethernet Equipment Clock | 
| EEC➣Epiphany Episcopal Church (various locations) | 
| EEC➣Extended Executive Committee (various organizations) | 
| EEC➣Environmental Education Committee (various organizations) | 
| EEC➣EE Cummings (poet) | 
| EEC➣Early Education Care (various locations) | 
| EEC➣Environmental Education Consortium | 
| EEC➣Engine Electronic Control | 
| EEC➣Étude Économie de la Construction (French: Study of Construction Economics) | 
| EEC➣Electronic Engine Controller | 
| EEC➣Extended Error Correction | 
| EEC➣Educational Equity Center (Academy for Educational Development; New York, NY) | 
| EEC➣Electoral Enrolment Centre (New Zealand) | 
| EEC➣Earth Engineering Center (Columbia University, New York) | 
| EEC➣European Electromagnetic Compatibility | 
| EEC➣Estimated Exposure Concentration | 
| EEC➣Ephemeris Error Compensation (satellites) | 
| EEC➣Ephedra Education Council | 
| EEC➣Extendible Exit Cone (spacecraft) | 
| EEC➣Ectrodactyly, Ectodermal Dysplasia, and Cleft Lip/Palate Syndrome | 
| EEC➣East Erie Commercial Railroad | 
| EEC➣Escuela de Español y Cultura Latinoamerica (Spanish: School of Spanish and Latin American Culture) | 
| EEC➣Encapsulated Earthworm Cocoons | 
| EEC➣Environmental Export Council | 
| EEC➣Emergency Essential Civilian | 
| EEC➣Européenne d'Echappement et de Catalyseurs (French: European and Exhaust Catalysts) | 
| EEC➣Eastern Ergonomics Conference | 
| EEC➣Engineering Education Center | 
| EEC➣extended equivalent circuit | 
| EEC➣Evangelical Episcopal Church | 
| EEC➣Electronic Education Commerce | 
| EEC➣Electrical Engineering Congress | 
| EEC➣Electric Exhaust Cut-Out (automotive) | 
| EEC➣Extreme Effects Concentration | 
| EEC➣Equestrian Education Center | 
| EEC➣Employee Ethics Committee (AMSEC) | 
| EEC➣Echo-Echo Correlation | 
| EEC➣Emergency Evacuation Center | 
| EEC➣Edison Electric Company | 
| EEC➣Environmental Evaluation Coordinator | 
| EEC➣Element of Expense Code | 
| EEC➣Emirates Engineering Centre (Dubai, United Arab Emirates) | 
| EEC➣Eco Energy Cities PLC (Shanghai, China) | 
| EEC➣Error Explanation Code | 
| EEC➣Effective Environmental Concentration | 
| EEC➣Expendable Exit Cone | 
| EEC➣Edge-to-Edge Context |