| Abbreviation | Definition |
|---|---|
| CF | CivilingenjorsForbundet |
| CF | Civilingenjrsfrbundet |
| CF | Swedish Association of Graduate Engineers |
| CFA | Association Forestière Canadienne |
| CFA | Association Forestire Canadienne |
| CFA | Canadian Forestry Association |
| CFA | Commonwealth Forestry Association |
| CFAS | Canadian Fertility and Andrology Society |
| CFAS | Central Florida Astronomical Society |
| CFAS | Chinese Fine Arts Society |
| CFAS | Société Canadienne de Fertilité et d'Andrologie |
| CFAS | Socit Canadienne de Fertilit et d'Andrologie |
| CFBS | Canadian Federation of Biological Societies |
| CFBS | Fdration Canadienne des Socits de Biologie |
| CFBS | Fédération Canadienne des Sociétés de Biologie |
| CFCS | Central Florida Computer Society |
| CFFS | Consumers For A Fur Free Society |
| CFHS | Canadian Federation of Humane Societies |
| CFHS | Cornwall Family History Society |
| CFHSS | Canadian Federation for the Humanities and Social Sciences |