| Acronym | Definition |
|---|
| MRG➣Merge |
| MRG➣Minority Rights Group International |
| MRG➣Mad River Glen (Vermont) |
| MRG➣Messaging, Realtime and Grid (Red Hat) |
| MRG➣Mouvement des Radicaux de Gauche (French: Left Radical Movement) |
| MRG➣Monitoring and Reporting Guidelines (environment; EU) |
| MRG➣Manyetik Rezonans Görüntüleme (Turkish :magnetic resonance imaging) |
| MRG➣Movimiento de Resistencia Global (antiglobalization movement) |
| MRG➣Mandalay Resort Group |
| MRG➣Mechanical Rubber Goods |
| MRG➣Minimum Revenue Guarantee |
| MRG➣Music Research Group |
| MRG➣Medical Reform Group |
| MRG➣Main Reduction Gear |
| MRG➣Multiple Range Gate |
| MRG➣Mietrechtgesetz (German: Tenancy Act) |
| MRG➣Mountain Rescue Group |
| MRG➣Marketing Results Group |
| MRG➣Murmurs, Rubs, or Gallops (cardiac assessment) |
| MRG➣Metal Reinforced Gasket |
| MRG➣Masada Resource Group, LLC (Birmingham, AL) |
| MRG➣Movement Requirements Generator |
| MRG➣Medium Range aircraft |
| MRG➣Message Routing Guides |
| MRG➣Material Review Group |
| MRG➣Market Risk Group |