| Acronym | Definition |
|---|
| PPRI➣Plant Protection Research Institute (South Africa) |
| PPRI➣Public Policy Research Institute |
| PPRI➣Plan de Prévention des Risques d'Inondations (French: Plan to Prevent Natural Hazards of Flooding) |
| PPRI➣Pharmaceutical Pricing and Reimbursement Information |
| PPRI➣Prison Privatisation Report International |
| PPRI➣Planned Parenthood of Rhode Island |
| PPRI➣Prairie Plains Resource Institute (Aurora, NE) |
| PPRI➣Pemilihan Peneliti Remaja Indonesia |
| PPRI➣Plant Pathology Research Institute |
| PPRI➣Plasma Physics Research Institute |
| PPRI➣Plant Production Research Institute |
| PPRI➣Pulp and Paper Research Institute |
| PPRI➣Paranormal Phenomena Research and Investigation |
| PPRI➣Preemptive Priority |
| PPRI➣Pacific Parkinsons Research Institute (Vancouver, Canada) |
| PPRI➣Provider Public Relations Initiative |
| PPRI➣PowerPT Presentation Research Institute |
| PPRI➣Public Performance Rights Included |