SFJ
| Acronym | Definition |
|---|---|
| SFJ | Saphenofemoral Junction |
| SFJ | Kangerlussuaq, Greenland - Sondre Stromfjord (Airport Code) |
| SFJ | Slow Food Japan |
| SFJ | Simple File Joiner (software) |
| SFJ | Super Florence Jam (band) |
| SFJ | Shudderless Freering Tripod Joint |
| SFJ | Sartrouville Figurines & Jeux (French gaming group) |
| SFJ | Standforward Jamming |