| Abbreviation | Definition |
|---|---|
| CEF | Connecting Europe Facility |
| CEF | Council of Europe Framework |
| CEFD | Central European Fashion Days |
| CEFE | Catholic Ecology Forum Europe |
| CEFF | Calgary European Film Festival |
| CEFL | Central European Football League |
| CEFR | Common European Framework of Reference |
| CEFR | Council of Europe Framework of Reference |
| CEFTA | Central European Free Trade Agreement |
| CEFTA | The Central European Free Trade Agreement |
| CEGC | Central Europe Genomics Center |
| CEGC | Central European Games Conference |
| CEGC | Central European Green Corridors |
| CEGE | Combat Equipment Group Europe |
| CEHC | Central European Hepatologic Collaboration |
| CEI | Central European Initiative |
| CEI | Central European Institute |
| CEI-Bois | Confederation Europeenne des Industries du Bois (in French) European Confederation of Wood Industries |
| CEIF | Central European Industrial Fund |
| CEIT | Central European Institute of Technology |