| Abbreviation | Definition |
|---|---|
| HFFF | High Falls Film Festival |
| HFOMC | Holi Festival of Magic Colours |
| HIFA | Harare International Festival of Arts |
| HIFF | Haifa Independent Film Festival |
| HIFF | Hamptons International Film Festival |
| HIFF | Harlem International Film Festival |
| HIFF | Hawaii International Film Festival |
| HIFF | Hyderabad International Film Festival |
| HIYF | Harrogate International Youth Festival |
| HKFF | Hong Kong Film Festival |
| HLBF | Holiday Lake Bluegrass Festival |
| HLBF | Hospice League Balloon Festival |
| HMF | Hmong Music Festival |
| HMPF | Harlem Meer Performance Festival |
| HORDE | Horizons Of Rock Developing Everywhere |
| HPVF | Human Powered Vehicle Festival |
| HRFF | Honolulu Rainbow Film Festival |
| HRFF | Human Rights Film Festival |
| HSGF | Hartt School Guitar Festival |
| HUFF | Hamilton Underground Film Festival |