PSOF
| Acronym | Definition |
|---|---|
| PSOF | Perfect Strangers of Finland (est. 1998; Deep Purple Appreciation Society) |
| PSOF | Phase-Stabilized Optical Fiber (physics) |
| PSOF | Peace Support Operation Facility (EU) |
| PSOF | Pirate Ship of Fools (website) |
| PSOF | Planet Soldier of Fortune (online game forum) |
| PSOF | Pseudo Start of Frame |