| Acronym | Definition |
|---|
| FKF | Football Kenya Federation (est. 2011) |
| FKF | Free Knowledge Foundation (Madrid, Spain) |
| FKF | Foreningen af Kristne Friskoler (Denmark: Association of Christian Independent Schools) |
| FKF | Friedrich Karl Flick (Austrian industrialist) |
| FKF | Fõvárosi Közterület Fenntartó (Capital Public Place Maintainer, Budapest, Hungary) |
| FKF | Fast Kalman Filtering |
| FKF | Freundeskreis Kirmes und Freizeitparks eV (German amusement park enthusiasts club) |
| FKF | Fat Kid Fitness (blog) |
| FKF | French Kiss Feeding |
| FKF | Fashion Knowledge Forum (trade conference) |