IPRB
| Acronym | Definition |
|---|---|
| IPRB | Illinois Petroleum Resources Board (Mount Vernon, IL) |
| IPRB | Intellectual Property Rights Branch (police; Singapore) |
| IPRB | Infrastructure Project Review Board |
| IPRB | Intellectual Property Review Board |
| IPRB | Inter-Allied Post-War Requirements Bureau (US Navy) |
| IPRB | Interrupt Pending Register B (computing) |
| IPRB | Isolated Perfused Rat Brain |