| Acronym | Definition |
|---|
| DMG | Disk Image |
| DMG | Damage |
| DMG | Dimethylglycine |
| DMG | Dill Mill Gayye (Indian TV show) |
| DMG | Deutsche Mineralogische Gesellschaft (German mineralogical society) |
| DMG | Deckel Maho Gildemeister (German manufacturer) |
| DMG | Dossier Médical Global (French: Global Medical File; Belgium) |
| DMG | Département de Médecine Générale (French: General Practice Department) |
| DMG | Digital Marketing Group (various locations) |
| DMG | Deutsche Morgenländische Gesellschaft (German: German Oriental Society) |
| DMG | Dungeon Master's Guide |
| DMG | Dmap Gateway |
| DMG | Daimler Motoren Gessellschaft |
| DMG | Dot Matrix Gameboy |
| DMG | Digital Media Gateway |
| DMG | Daimler-Motoren-Gesellschaft (Daimler Motor Company) |
| DMG | Demon Music Group (record company; UK) |
| DMG | Daytona Motorsports Group |
| DMG | Directional Multi-Gigabit (IEEE standards) |
| DMG | Division of Mines and Geology (California) |
| DMG | Dimethylglyoxime (CAS #95-45-4) |
| DMG | Department of Mines and Geology (Nepal) |
| DMG | Dark Magician Girl (Yu-Gi-Oh! card) |
| DMG | Distance Made Good |
| DMG | Dark Matter Gun (gaming, Quake 4) |
| DMG | Distinguished Military Graduate |
| DMG | Dépannage Matériel Graphique (French paper pricessing equipment repair company) |
| DMG | Digital Map Generator |
| DMG | Dot Matrix Game (Game Boy) |
| DMG | Direct Marketing Gestion (French marketing company) |
| DMG | Decision Maker's Guide |
| DMG | Dimethyl Glutarate |
| DMG | Combined Dose and Geometry Correction (lithography) |
| DMG | Data Management Group, Inc. |
| DMG | Diversity-Multiplexing Gain |
| DMG | Diesel Media Group |
| DMG | Direct Mode Gateway |
| DMG | Dar Mustafa Group, LLC (Jordan; marketing) |
| DMG | Didactique et Média pour Notre Génération (Morocco) |
| DMG | Donald, Mickey and Goofy |
| DMG | Deutschen Meteorologischen Gesellschaft eV (German Meteorological Society) |