| Abbreviation | Definition |
|---|---|
| DMSO | Defense Modeling and Simulation Office |
| DMSO | Dental Management Service Organization |
| DMSO | Director of Major Staff Office |
| DMSO | Director, Major Staff Officer |
| DMSO | Division Medical Supply Office |
| DMSO | Division Medical Supply Office(r) |
| DMSP | Defense Meteorological Satellite Program |
| DMSP | Depot Maintenance Support Plan |
| DMSS | DARPA Management Support System |
| DMSS | Defense Medical Surveillance System |
| DMSS | Depot Maintenance Standard Systems |
| DMSSC | Defense Medical Systems Support Center |
| DMST | Department of Military Science and Tactics |
| DMT | Developmental Maintenance Testing |
| DMT | Disaster Management Team |
| DMT | Distributed Mission Training |
| DMTB | Deployment Mobilization Troop Basis |
| DMTC | Defense Metals Technology Center |
| DMTDSG | Digital Message Transfer Device Sub-Group |
| DMTF | Diffraction Limited Modulator Transfer Function |