| Acronym | Definition |
|---|
| PRRP➣Provo River Restoration Project (Utah; est. 1999) |
| PRRP➣Pacific Rim Research Program (University of California) |
| PRRP➣prolactin-releasing peptide precursor |
| PRRP➣PTSD (Post-Traumatic Stress Disorder) Residential Rehabilitation Program (US VA) |
| PRRP➣Purkinje Relative Refractory Period |
| PRRP➣Human Pattern Reversal Retinal Potential (opthamology) |