| Acronym | Definition |
|---|
| PTSF➣Pennsylvania Trauma Systems Foundation (Mechanicsburg, PA) |
| PTSF➣Percent Time-Spent-Following (two-lane highway capacity) |
| PTSF➣Peace Through Superior Firepower (UK band) |
| PTSF➣Peace Through Superior Firepower (Hamburg, Germany Airsoft-team) |
| PTSF➣Public Television Service Foundation (Taiwan) |
| PTSF➣Point Time Series File |