| Acronym | Definition |
|---|
| MHG | Mannheim, BW, Germany - Mannheim Airport (IATA airport code) |
| MHG | MEF (Marine Expeditionary Force) Headquarters Group |
| MHG | Monster Hunter G (video game) |
| MHG | Morgans Hotel Group |
| MHG | Middle High German |
| MHG | Moscow Helsinki Group (Russia) |
| MHG | Metro Heart Group (St. Louis, MO) |
| MHG | Midrash Ha-Gadol (Jewish rabbinic interpretations) |
| MHG | Mousehunt Gold |
| MHG | Metal Head Gasket |
| MHG | Merrimack Health Group (Marblehead, MA) |
| MHG | Meteorological Hydrogen Generator |
| MHG | Multi-Hop Grooming |
| MHG | Major Histocompatibility Group |
| MHG | My Holy Grail |
| MHG | Mystery Hot Girl (slang) |
| MHG | Marine Hydroelectric Generator |