| Acronym | Definition |
|---|
| Kf | Keshe Foundation (Belgium) |
| Kf | Killing Floor (gaming) |
| Kf | Karl Fischer (laboratory titrator) |
| Kf | Kung Fu |
| Kf | Kalman Filter |
| Kf | Kooperativa Förbundet (Swedish coop grocery chain) |
| Kf | King's Field (game) |
| Kf | Klamath Falls (Oregon) |
| Kf | Kraft Foods, Inc. |
| Kf | King-Fisher |
| Kf | Key Finding |
| Kf | Khagendra Foundation |
| Kf | Knight Foundation |
| Kf | King Fahd (Saudi Arabia) |
| Kf | Kettle Falls (Washington) |
| Kf | Kill File |
| Kf | Kick Flip (skateboard move) |
| Kf | Kid Flash (DC Comics) |
| Kf | Kit Fisto (Star Wars character) |
| Kf | Klubi Futbollistik (Albania) |
| Kf | Kingdom Faith (UK) |
| Kf | Knock First |
| Kf | Kilo Foot (1000 feet) |
| Kf | Koinonia Farm |