| Abbreviation | Definition |
|---|---|
| FHF | Fisher House Foundation |
| FHF | Fred Hollows Foundation |
| FHF | Freeman Hospitals Foundation |
| FHFH | Farmers and Hunters Feeding the Hungry |
| FHNB | Fishing Has No Boundaries |
| FHRO | Freedom & Human Rights Organisation |
| FHS | Forest History Society |
| FIA | Families In Action |
| FIAN | FoodFirst Information and Action Network |
| FIAPA | Federation Internationale des Associations de Personnes Agees (French: International Federation of Associations of Older) |
| FIAPA | Foundation for Agricultural Research in the Province of Almeria |
| FIAR | Foundation for Integrative AIDS Research |
| FIAT | Festival International des Arts Traditionnels |
| FIATA | Fédération Internationale des Associations de Transitaires et Assimilés |
| FIAV | Fundacion Internacional de Atun de Vara de Baja California |
| FICA | Fur Information Council of America |
| FICAH | Food Industry Crusade Against Hunger |
| FIDF | Friends of the Israel Defense Forces |
| FIDH | International Federation for Human Rights |
| FIDO | Federation of Independent Diving Organisations |