| Abbreviation | Definition |
|---|---|
| DMR | Designated Marksman Rifle |
| DMRAA | Defense Mission Resources Alignment Activity |
| DMRD | Defense Management Resource Decision |
| DMRD | Defense Management Review Decision |
| DMRIS | Defense Medical Regulating Information System |
| DMS | Defense Message System |
| DMS | Defense Meteorological System |
| DMS | Demobilization Station |
| DMS | Digital Message Switch |
| DMS | Diminishing Manufacturing Sources |
| DMS | Director Medical Services |
| DMS | Director of Military Support |
| DMS | Director of Mission Support |
| DMS | Documentation Management System |
| DMS | Don't Mean Squat |
| DMSA | Defense Manufacturers and Suppliers Association |
| DMS-A | Defense Messaging Systems - Army |
| DMSB | Defense Medical Standardization Board |
| DMSM | Defense Meritorious Service Medal |
| DMSMS | Diminishing Manufacturing Sources and Material Shortages |