| Acronym | Definition |
|---|
| PIPP | Premature Infant Pain Profile |
| PIPP | Percentage of Income Payment Plan |
| PIPP | Pandemic Influenza Preparedness Plan (University of New Hampshire) |
| PIPP | Pollution Incident Prevention Plan (Michigan) |
| PIPP | Project, Implementation and Payment Plan (Australia) |
| PIPP | Proline-Rich Inositol Polyphosphate Phosphatase |
| PIPP | Personal Information Privacy Policy |
| PIPP | Priority Investment Portfolio Project |
| PIPP | Partners in Professional Planning |
| PIPP | Pairwise Interaction Point Process |
| PIPP | People, Integrity, Performance, Professionalism |