| Acronym | Definition |
|---|
| SFK | Shadowfang Keep (World of Warcraft instance) |
| SFK | Something for Kate (Australian band) |
| SFK | Stichting Farmaceutische Kengetallen (Dutch: Foundation for Pharmaceutical Ratios; est. 1990; The Hague, Netherlands) |
| SFK | Svenska Förbundet för Kvalitet (Swedish Quality Society) |
| SFK | Soros Foundation-Kazakhstan (est. 1995) |
| SFK | Société Française de Kinésithérapie (French: French Society of Physiotherapy) |
| SFK | Smiles for Kids (charitable dentistry/orthodontics) |
| SFK | Split Flange Kit (hydraulics) |
| SFK | Steves Forum Kollaborators (Flickr photos) |