| Acronym | Definition |
|---|
| MDG | Millennium Development Goals (UN) |
| MDG | Madagascar (ISO Country code) |
| MDG | Medical Group (USAF) |
| MDG | Air Madagascar (ICAO code) |
| MDG | Market Development Group |
| MDG | Multimedia Development Group |
| MDG | My Dream Girl |
| MDG | Multi Disciplinary Group (various organizations) |
| MDG | Multimedia Development Group (Trade Organization for Interactive-Multimedia) |
| MDG | Mobile Data Gateway |
| MDG | Module Dependency Graph |
| MDG | Mobile Data Group |
| MDG | Model Driven Generation (Sparx Systems) |
| MDG | Mining Design Guidline |
| MDG | Marine Data Group (Australia) |
| MDG | Mission Data Generator |
| MDG | Market Development Group, Inc. |
| MDG | Marked Directed Graph (mathematics) |
| MDG | Media Distribution Graph |
| MDG | Military Data Gathering |