| Abbreviation | Definition |
|---|---|
| ChiFF | Chicano International Film Festival |
| CHTF | Chicago Home Theater Festival |
| CIFF | Calgary International Film Festival |
| CIFF | Camden International Film Festival |
| CIFF | Canberra International Film Festival |
| CIFF | Capital Irish Film Festival |
| CIFF | Cardiff Independent Film Festival |
| CIFF | Centrally Isolated Film Festival |
| CIFF | Chicago International Film Festival |
| CIFF | Cleveland International Film Festival |
| CIFF | Congo International Film Festival |
| CIIF | Copenhagen International Improv Festival |
| CIMF | California International Music Festival |
| CIMF | Canberra International Music Festival |
| CITF | Cheltenham International Tango Festival |
| CJF | Copenhagen Jazz Festival |
| CLFF | Chicago Latino Film Festival |
| CLMF | Caroga Lake Music Festival |
| CLMF | Coke Live Music Festival |
| CNFF | Chalachitram National Film Festival |