PRSB
| Acronym | Definition |
|---|---|
| PRSB | Pseudo Random Bit Stream |
| PRSB | Proceedings of the Royal Society B (scientific journal; UK) |
| PRSB | Piper Road Spring Band (Whitewater, WI) |
| PRSB | Petra Resources, Sdn. Bhd. (est. 1988; Malaysia) |
| PRSB | Professional Regulatory and Statutory Body (UK) |
| PRSB | Progenix Research Sdn. Bhd. (Penang, Malaysia) |
| PRSB | Payette River Scenic Byway (Idaho) |
| PRSB | Pure Red Sable Brushes (manicuring) |