| Abbreviation | Definition |
|---|---|
| MOSID | Military Occupation Structure Identification Description |
| MOSL | Military Occupational Specialty Level |
| MOSLS | Month Of Supply Level System |
| MOSQ | Military Occupational Specialty Qualification |
| MOSQ | Military Occupational Specialty Qualified |
| MOSS | Measure Of Software Similarity |
| MOST | Mission, Objectives, Strategy, and Tactics |
| MOST | Mobilization Optimization Stabilization and Training |
| MOSTT | Mosaic Optical Sensor Technology Testbed |
| MOT | Maturity Operational Test |
| MOT&E | Multiservice Operational Test and Evaluation |
| MOTARS | Moving Target System |
| MOTARS | oving Target System |
| MOTD | Message Of The day |
| MOTH | Military Order Of Tin Hats |
| MOTR | Maritime Operational Threat Response |
| MOTR | Multiple Object Tracking Radar |
| MOTS | Military Off The Shelf |
| MOTU | Maritime Operational Training Unit |
| MOU | Memorandum Of Understanding |