| Acronym | Definition |
|---|
| PPSG➣Post Polio Support Group (Ireland) |
| PPSG➣Policy and Plans Steering Group (US DOC) |
| PPSG➣Protein and Peptide Science Group |
| PPSG➣Police Performance Steering Group (UK) |
| PPSG➣Posture Planning Steering Group |
| PPSG➣Professional Photographic Society of Greensboro |
| PPSG➣Predicted Program Super-Imposition Graph |