| Acronym | Definition |
|---|
| HFF | Happy Fence Friday (photography) |
| HFF | Hochschule für Fernsehen und Film München (German: University of Television and Film) |
| HFF | Halo File Format |
| HFF | Header Format File |
| HFF | Hellenic Football Federation (Greece) |
| HFF | Hollywood Film Festival (Hollywood, CA) |
| HFF | Hope for Families (various locations) |
| HFF | Heartland Film Festival |
| HFF | Helvitis Fokking Fokk (slogan; Iceland) |
| HFF | Hokushinetsu Futsal Federation (sports club; Japan) |
| HFF | Hardy Fern Foundation |
| HFF | Himalaya Film Festival |
| HFF | Heinz Family Foundation (est. 1984) |
| HFF | Half Forward Flank (football position) |
| HFF | High Frequency Furnace |
| HFF | Hemispherical Free Field (audio science) |
| HFF | Horizontal Flute Factor |
| HFF | Hermetic Ferruled Fiber |