PPSG
| 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 |