| Abbreviation | Definition |
|---|---|
| CENELEC | Comité Européen de Normalisation Électrotechnique (in French) European Committee for Electrotechnical Standardization |
| CEPF | Confederation of European Forest Owners |
| CEPIC | Center of Picture Industry |
| CERA | Canadian Educational Researchers Association |
| CERA | Central Electric Railfans Association |
| CERN | European Organization for Nuclear Research |
| CESO | Clinical Engineering Society of Ontario |
| CETA | Cleaning Equipment Trade Association |
| CETA | Controlled Environment Testing Association |
| CETOP | Comit?? Europ??en des Transmissions Ol??ohydrauliques et Pneumatiques |
| CETOP | Comité Européen des Transmissions Oléohydrauliques et Pneumatiques |
| CETS | Continuing Education and Training Services |
| CFA | Catfish Farmers of America |
| CFA | Christian Fellowship Association |
| CFA | Compact Free Association |
| CFC | Call For Comments |
| CFDG | Charity Finance Directors Group |
| CFI | Certified Forensic Interviewer |
| CFI | Certified Forensic Interviewer, {CERTIFIED BY WHAT AGENCY?} |
| CFIA | Canadian Food Inspection Agency |