| Abbreviation | Definition |
|---|---|
| MPMSE | Multiuse Payload and Mission Support Equipment |
| MPO | Minor Planet Observer |
| MPP | Material Processing Procedure |
| MPPSE | Multipurpose Payload Support Equipment |
| MPR | Maintainability Problem Report |
| MPR | Management Program Review |
| MPR | Mockup Purchase Request |
| MPS | Main Power Supply |
| MPS | Main Propulsion System |
| MPS | Master Program Schedule |
| MPS | Material Processing Specification |
| MPS | Material Processing System |
| MPS | Materials Processing in Space |
| MPS | Megabits Per Second |
| MPS | Miles Per Second |
| MPS | Mission Planning System |
| MPSR | Mission Profile Storage and Retrieval |
| MPSR | Monthly Project Status Review |
| MPSR | Multi-Purpose Support Room |
| MPSS | Main Parachute Support Structure |