DM
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| DM | Dark Matter | - | Atmospheric Research Center |
| DM | Myotonic Dystrophy | - | Medical |
| DM | Diabetic Mellitus | - | Medical(slang) |
| DM | Document | - | Organizations |
| DM | Data Manager | - | Organizations |
| DM | DeveloPment Motor | - | Organizations |
| DM | DeveloPmental Instrumentation MDM.Mid | - | Organizations |
| DM | Disassembly Manual | - | Organizations |
| DM | Docking Mechanism | - | Organizations |
| DM | Dive Master (PADI) | - | SMS Chat and Text |
| DM | Dominica (ISO 3166 Digram) -Dungeon Master (role-playing Games) | - | Astronomy |
| DM | Data Management | - | Business and Finance |