| Acronym | Definition |
|---|
| MOG | Mobile (Amtrak station code; Mobile, AL) |
| MOG | Mother Of the Groom |
| MOG | Myelin Oligodendrocyte Glycoprotein |
| MOG | Man of God |
| MOG | Men of God |
| MOG | Mother of God |
| MOG | Museum of Glass (Tacoma, Washington) |
| MOG | Mixture of Gaussians |
| MOG | Messenger of God |
| MOG | Modified Gravity |
| MOG | Minicomputer Operations Group |
| MOG | Microsoft Office Groove |
| MOG | Metropolitan Opera Guild (New York) |
| MOG | Maximum on Ground (maximum number of aircraft an airfield can have on the ground) |
| MOG | Magnetic Oil Gauge (power transformers) |
| MOG | Major Occupational Groups (US Department of Labor) |
| MOG | Multinational Observer Group (US DoD) |
| MOG | Molecular Oncology Group |
| MOG | Movement on Ground (aircraft; US DoD) |
| MOG | Miserable Old Git |
| MOG | Men of God (online community) |
| MOG | Mobility Operations Group |
| MOG | Massive Online Game (gaming magazine) |
| MOG | Medical Operations Group |
| MOG | Midwest Ozone Group (Charleston, WV) |
| MOG | Ministry of Oil & Gas (The Sultanate of Oman) |
| MOG | Material Other than Grain |
| MOG | Miracle Octad Generator |
| MOG | Matter Other than Grapes |
| MOG | Millions of Games (game collection site) |
| MOG | Mobil Olefins-to-Gasoline (process) |
| MOG | Mall Owners Guild (gaming clan) |
| MOG | Military Operations on the Ground |
| MOG | Mooring Owners Group |
| MOG | Maximum Operating on the Ground |
| MOG | Material Ordering Guide |
| MOG | Maintenance, Operations and Grounds |
| MOG | Management Operation Group |