| Abbreviation | Definition |
|---|---|
| CEEFC | Central and Eastern European Fundraising Conference |
| CEER | Conference on Ecological and Ecosystem Restoration |
| CEFC | Conference on Electromagnetic Field Computation |
| CEGC | Central European Games Conference |
| CEIBE | Special Symposium on Critical Emerging Issues in Biomedical Engineering |
| CEIC | Computer and Enterprise Investigations Conference |
| CEIDP | Conference on Electrical Insulation and Dielectric Phenomena |
| CEL | Conference on English Leadership |
| CELC | Confessional Evangelical Lutheran Conference |
| CELS | Conference on Empirical Legal Studies |
| CEME | Conference on Econometrics and Mathematical Economics |
| CEME | Conferences on Econometrics and Mathematical Economics |
| CENL | Conference of European National Librarians |
| CENL | Conference of European National Libraries |
| CEOE | Confederaci?? Espanyola d'Organitzacions Empresarials |
| CEOE | Confederació Espanyola d'Organitzacions Empresarials |
| CEPF | Central European Pragmatist Forum |
| CEPT | Conference European Post and Telegraph |
| CEPT | Conference European Post Telegraph |
| CEPT | Conférence Européenne des Postes et des Télécommunications |