PIPG
| Acronym | Definition |
|---|---|
| PIPG | Progress in Physical Geography |
| PIPG | Photo-Induced Plasma Grating |
| PIPG | Penn Intellectual Property Group (student organization; University of Pennsylvania Law School; Philadelphia, PA) |
| PIPG | Pandemic Influenza Planning Group |
| PIPG | Protein Inhibitor of Polygalacturonase (ripening process inhibitor) |