| Acronym | Definition |
|---|
| STPR➣Susquehannock Trail Performance Rally (racecars; Wellsboro, PA) |
| STPR➣Susquehannock Trail Pro Rally (motorsports) |
| STPR➣Surface Transportation Program Rural (federal funding program) |
| STPR➣Software Test Procedures |
| STPR➣Side Tone Power Rating |
| STPR➣Security Testing Procedural Review |