| Acronym | Definition |
|---|
| PBMR➣Pebble Bed Modular Reactor |
| PBMR➣Push Broom Microwave Radiometer (soil moisture; US NASA) |
| PBMR➣Packed-Bed Membrane Reactor (chemical engineering) |
| PBMR➣Provisional Basic Military Requirement |
| PBMR➣Precious Blood Ministry of Reconciliation (est. 2002) |
| PBMR➣Predicted Basal Metabolic Rate |