| Acronym | Definition |
|---|
| CIFF | Copenhagen International Fashion Fair (Denmark) |
| CIFF | Cleveland International Film Festival (Ohio) |
| CIFF | Calgary International Film Festival (Alberta, Canada) |
| CIFF | Chicago International Film Festival |
| CIFF | Camden International Film Festival (Maine) |
| CIFF | Cairo International Film Festival |
| CIFF | China International Furniture Fair |
| CIFF | Camera Image File Format |
| CIFF | China International Footwear Fair |
| CIFF | California Independent Film Festival |
| CIFF | Cannes International Film Festival (France) |
| CIFF | Cyprus International Film Festival |
| CIFF | Coney Island Film Festival (New York) |
| CIFF | Copenhagen International Film Festival |
| CIFF | Chicago Irish Film Festival |
| CIFF | Chennai International Film Festival (India) |
| CIFF | Caribbean International Film Festival |
| CIFF | Cochin International Film Festival (India) |
| CIFF | Coles Indigenous Food Fund |
| CIFF | Credit Insurance Factoring & Finance |
| CIFF | California Inland Fisheries Foundation |
| CIFF | Centralized Identification Friend or Foe |
| CIFF | Comprehensive International Freight Forwarders Limited (Hong Kong) |
| CIFF | Cork International Film Festival (Ireland) |
| CIFF | Chicago Institute of Fine Finishes |
| CIFF | Common Import Format File |
| CIFF | Common Import File Format |
| CIFF | Cooperative Identification Friend or Foe |
| CIFF | Colorado Independent Film Festival and Screenwriting Contest |
| CIFF | Central Illinois Friends of Ferrets (Champaign, IL) |
| CIFF | Canada International Film Festival |
| CIFF | Canadian Insurance Financial Forum (conference) |