| Acronym | Definition |
|---|
| KSF | Knight of the Order of Saint Ferdinand (Kingdom of the Two Sicilies) |
| KSF | Kansas State Fair (Hutchinson, KS) |
| KSF | Knott's Scary Farm (Buena Park, CA) |
| KSF | Knowledge & Skills Framework |
| KSF | Kosovo Security Force |
| KSF | Key Success Factors |
| KSF | Korea Science Foundation |
| KSF | Kassel Germany (airport code) |
| KSF | Kaupthing Singer & Friedlander Ltd. (financial services; UK) |
| KSF | Kamikaze Strike Force (gaming) |
| KSF | Key Skills Framework |
| KSF | Kanawha State Forest (West Virginia) |
| KSF | Thousand Square Feet |
| KSF | Korean Soldier Front (game) |
| KSF | Kurdistan Security Forces |
| KSF | Kat Scratch Fever |
| KSF | Klub Sportowy Falubaz (Polish sports club) |
| KSF | Keep Switch Flip (mathematics) |
| KSF | Korean Special Force (gaming) |
| KSF | Kjøbenhavns Skøjteløberforening (Copenhagn, Denmark) |
| KSF | Karen Silkwood Fund |
| KSF | Knee Slapping Funny |