| Acronym | Definition |
|---|
| MPPB➣Mitochondrial Processing Peptidase Beta |
| MPPB➣Minnesota Police Pipe Band (est. 1963) |
| MPPB➣Molecular Pharmacology, Physiology and Biotechnology (Brown University; Providence, RI) |
| MPPB➣Mozambique Political Process Bulletin |
| MPPB➣Mitch Pileggi Pheromone Brigade (fan club) |
| MPPB➣Multi Purpose Platform Bunker |