| Acronym | Definition |
|---|
| FHF | Fédération Hospitalière de France |
| FHF | Fred Hollows Foundation |
| FHF | Fulminant Hepatic Failure |
| FHF | Friends Having Fun |
| FHF | Fibroblast Growth Factor Homologous |
| FHF | Free Hardware Foundation (Italy) |
| FHF | Faith Has Fallen (band) |
| FHF | First Horizontal Flight |
| FHF | Fabrique d'Horlogerie de Fontainemelon (French watch movement manufacturer) |
| FHF | Frosty, Heidi, and Frank (radio show) |
| FHF | Fredericia Hardcore Festival (Netherlands) |
| FHF | Fisher House Foundation |
| FHF | International Federation of Health Funds |
| FHF | Field Hockey Forum |
| FHF | Florida Hawking Fraternity |
| FHF | Floridians for Humane Farms |
| FHF | Field Hockey Fan (website) |