PFSG
| Acronym | Definition |
|---|---|
| PFSG | Parkour Family St. Gallen (St. Gallen, Switzerland) |
| PFSG | Philippine Flight Simmers Group (flight simulator user group) |
| PFSG | Professional Food Sensory Group |
| PFSG | Pure-Flo Solutions Group |
| PFSG | Probabilistic Finite State Grammar (computational linguistics) |
| PFSG | Predictions Format Study Group (US NASA) |