| Acronym | Definition |
|---|
| MGU➣Meiji Gakuin University (also seen as MG; Japan) |
| MGU➣Motor Generator Unit |
| MGU➣Michigan Gas Utilities (San Antonio, TX) |
| MGU➣Most General Unifier |
| MGU➣Managing General Underwriter (insurance) |
| MGU➣Mahatma Gandhi University (Kerala India) |
| MGU➣Movement for Guatemalan Unity |
| MGU➣Midcourse Guidance Unit |
| MGU➣Mature Gamers Unite! (gaming group) |
| MGU➣Mobile Gallery Unit (New Zealand) |
| MGU➣Moscovsky Gosudarstvenny Universitet (Russian: Moscow State University) |