| Abbreviation | Definition |
|---|---|
| CEC | Coordinating European Council |
| CECC | Central European Conference on Cryptology |
| CECC | Conference of European Constitutional Courts |
| CECC | Council Of European Chambers Of Commerce |
| CECE | Committee for European Construction Equipment |
| CECL | Center for European Constitutional Law |
| CECL | Centre for European Constitutional Law |
| CECL | Council of European Chapter Leaders |
| CECM | CANSO Europe Coordination Meeting |
| CED | Council of European Dentists |
| CEDB | Council of Europe Development Bank |
| CEDC | Central European Defence Cooperation |
| CEDC | Central European Development Corporation |
| CEDC | Central European Distribution Corporation |
| CEDEP | Centre European D Education Permanente |
| CEDNE | Centrul EUROPE DIRECT Nord Est |
| CEDP | Cooperatives Europe Development Platform |
| CEDR | Conference of European Directors of Roads |
| CEE | Central Eastern Europe |
| CEEA | Committee for European Education in Anaesthesiology |