| Abbreviation | Definition |
|---|---|
| FEOI | Federation of Economic Organizations in Israel |
| FEP | Fédération Européenne de Psychanalyse |
| FEPA | Federation of European Philatelic Associations |
| FEPA | Federation of European Producers of Abrasives |
| FEPC | Federation of Electric Power Companies |
| FEPS | Federation of European Phycological Societies |
| FEPS | Federation of European Physiological Societies |
| FESPA | Federation of European Screen Printers Associations |
| FETA | Federation of Environmental Trade Associations |
| FETAO | Federation of Women Teachers' Associations of Ontario (Canada) |
| FEU | Federation of Entertainment Unions |
| FF | Fiscal Federation |
| FFAB | Fédération Française d'Aïkido et de Budo |
| FFAC | Florida Federation of Alpha Chapters |
| FFAF | French Federation of American Football |
| FFAM | Federation of Filipino Associations in Malaysia |
| FFAP | Fédération Française des Apiculteurs Professionnels |
| FFBDE | Fédération Française des Bureaux des Etudiants (French: French Federation of Student Offices) |
| FFC | Fédération Française de Cyclisme |
| FFCL | Federation Francaise de Controle Laitier |