| Acronym | Definition |
|---|
| PPRG➣Pediatric Practice Research Group (est. 1984) |
| PPRG➣Parallel Processing Research Group (University of Aberdeen, Scotland, UK) |
| PPRG➣Pikes Peak Robotics Group (Colorado) |
| PPRG➣Post-Polio Resource Group (Milwaukee, WI) |
| PPRG➣Parallel-Plate Radial Guide |
| PPRG➣Peak Power Ratio Generator |