| Acronym | Definition |
|---|
| PPRB➣Police Public Relations Branch (Hong Kong) |
| PPRB➣Pathology and Physiology Research Branch (US CDC) |
| PPRB➣Project and Priority Review Board |
| PPRB➣Program Perumahan Rakyat Bersepadu (Malay: Integrated Housing Program) |
| PPRB➣Public Procurement Review Board (various locations) |
| PPRB➣Protection Profile Review Board (security) |
| PPRB➣Project Proposal Review Board |