| Acronym | Definition |
|---|
| FFK | Fredrikstad Fotballklubb (Norwegian football team) |
| FFK | Future Farmers of Korea (South Korea) |
| FFK | Faye Fang Kaew (band) |
| FFK | Frivilliga Flygkåren (Swedish: Voluntary Air Corps) |
| FFK | Fédération Française de Karaté (French: French Karate Federation) |
| FFK | Flashforum Konferenz (German: Flash Forum Conference) |
| FFK | Fun for Kids |
| FFK | Federata e Futbollit E Kosovës (Football Federation of Kosova) |
| FFK | Five Fold Kiss |
| FFK | Fong Fei Kei (Cantonese: standing someone up) |
| FFK | Frankfurter Forum für Kommunikation (German: Frankfurter Forum for Communication) |
| FFK | Far from Kansas (Ventura, CA band) |
| FFK | Far from Kansas (London based choir) |
| FFK | Former Fat Kid |
| FFK | Family Finans Kurumu (Family Finance Institution, Turkey) |
| FFK | Final Fantasy Kingdom |
| FFK | Fixed Function Key |