| Abbreviation | Definition |
|---|---|
| MOP | Mission Operations Plan |
| MOPI | Max Rate Output Initiator |
| MOPR | Mission Operations Planning Review |
| MOPR | Mission Operations Planning Room |
| MOPS | Maintenance Of Professional Standards |
| MOPS | Military Operations Phone System |
| MOPS | Mission Operations Planning System |
| MOR | Manufacturing Operation Record |
| MOR | Mission Operations Record |
| MOR | Mission Operations Review |
| MOR | Mission Operations Room |
| MORD | Medical Operations Requirements Document |
| MORD | Mission Operations Requirements Document |
| MORT | Management Oversight and Risk Tree |
| MOS | Maneuver Observation System |
| MOS | Margin Of Safety |
| MOS | Metal Oxide on a Substrate |
| MOS | Mission Operations System |
| MOS | Multi Object Spectrograph |
| MOSA | Mission Operations Support Area |