MPPB
| 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 |