| Acronym | Definition |
|---|
| MGL | Massachusetts General Laws |
| MGL | Macquarie Group Limited (New York, NY) |
| MGL | Message List |
| MGL | Media Groep Limburg (Dutch: Limburg Media Group; Limburg, Netherlands) |
| MGL | Mongolian Airlines (ICAO code) |
| MGL | Mascon Global Limited (New Delhi, India) |
| MGL | Moenchengladbach, Germany |
| MGL | Moto Goldmines Limited (gold exploration) |
| MGL | Myriad Genetic Laboratories (Salt Lake City, UT) |
| MGL | Mvela Golden League (South Africa) |
| MGL | Machine Graded Lumber |
| MGL | Multiple Greek Letter |
| MGL | Milpitas Golfland |
| MGL | Multigranularity Locking |
| MGL | Mesa Golfland (arcade and minigolf) |
| MGL | Main Gas Line |
| MGL | Mean Gulf Level |
| MGL | Museums, Galleries and Libraries |
| MGL | Minimum Gain Level (US NASA) |