| Acronym | Definition |
|---|
| OGMT➣Optima Global Mining & Trading (Ghana) |
| OGMT➣Observatoire Genevois du Marché du Travail (French: Geneva Observatory Labor Market; Geneva, Switzerland) |
| OGMT➣Old Gamers Multi Team (forum; Hungary) |
| OGMT➣Oregon Gateway Marine Treminal (complex) |
| OGMT➣Oil and Gas Maintenance Technology (trade show) |
| OGMT➣Ogden Mighty Tuff Band (heater) |
| OGMT➣Online Gambling Master Team |