| Abbreviation | Definition |
|---|---|
| CEPI | Confederation Of European Paper |
| CEPI | Confederation of European Paper Industries |
| CEPI | Congressional European Parliament Initiative |
| CEPI | Congressional European Parliamentary Initiative |
| CEPIS | Council of European Professional Informatics Societies |
| CEPS | Central Europe Pipeline System |
| CEPS | Centre for European Policy Studies |
| CEPS | common European production system |
| CEPSA | Central European Political Science Association |
| CEPT | Conference European Post and Telegraph |
| CEPT | Conference of European Postal and Telecommunications |
| CER | Community of European Railway |
| CERC | Collaborative European Research Conference |
| CERG | Central European Rotation Group |
| CERIL | Conference of European Restructuring and Insolvency Law |
| CERL | Consortium of European Research Libraries |
| CERM | Center for European Research on Mobility |
| CERP | Cluster of European Research Projects |
| CERR | Colloquium on European Research in Retailing |
| CES | Conference of European Statisticians |