| Abbreviation | Definition |
|---|---|
| IFAC | International Festival Of Art And Construction |
| IFAO | International Festival of Animated Objects |
| IFB | International Festival for Business |
| IFCC | Independent Festival of Creative Communication |
| IFEA | International Festival for Emerging Artists |
| IFEA | International Festivals and Events Association |
| IFEA | International Festivals Events Association |
| IFEF | International Festival of Ethnographic Film |
| IFF | Independent Film Festival |
| IFF | International Festival Forum |
| IFF | Internet Freedom Festival |
| IFFA | India Film Festival of Alberta |
| IFFA | Iranian Film Festival Australia |
| IFFI | International Film Festival Innsbruck |
| IFFI | Internationalen Film Festival Innsbruck |
| IFFI | Internationales Film Festival Innsbruck |
| IFFK | International Film Festival |
| IFFK | International Film Festival of Kashmir |
| IFFK | International Film Festival of Kerala |
| IFFL | Irish Film Festival London |