OHG
| Acronym | Definition |
|---|---|
| OHG | Out Here Grindin |
| OHG | Offene Handelsgesellschaft |
| OHG | Otto Hahn Gymnasium (Germany) |
| OHG | Old High German |
| OHG | Operators Harmonization Group (ITU) |
| OHG | Official Hotel Guide |
| OHG | Over the Hill Gang (ski club; Copper Mountain, CO) |
| OHG | One Happy Girl |
| OHG | Over the Hill Gang (gaming clan) |
| OHG | Offiziershörergruppe |
| OHG | One Hit Gamer (gaming) |
| OHG | Operation Hometown Gratitude (Rochester, MN) |
| OHG | Only Human Gaming (gaming community) |