| Abbreviation | Definition |
|---|---|
| MSCN | Military Spouses Career Network |
| MSCN | Military Spouses' Career network |
| MSCO | Military Sealift Command Office |
| MSCP | Multi-Sensor Control Program |
| MSCS | Multi- Service Communications System |
| MSCS | Multi- Spectral Camouflage System |
| MSCS | Senior Chief Mess Specialist |
| MSD | Marginal Support Date |
| MSD | Medium Screen Display |
| MSD | Military Security Department |
| MSD | Military Service Discipline |
| MSD | Minimum Safe Distance |
| MSD | Mobile Security Division |
| MSD | Multiple Spark Discharge |
| MSDF | Maritime Self Defence Force |
| MSDF | Maritime Self Defense Forces |
| MSDL | Military Scenario Definition Language |
| MS-DOS | MicroSoft Disk Operating System |
| MSDS | Mission Specific Data Set |
| MSDS | Multi-Service Danger Stabilization |