OGN
| Acronym | Definition |
|---|---|
| OGN | OnGameNet (South Korean cable television company) |
| OGN | Orion Grassroots Network (Great Barrington, MA) |
| OGN | Original Graphic Novel (publishing) |
| OGN | Online Gaming Network |
| OGN | Operation Good News |
| OGN | Obstetric, Gynecologic and Neonatal (healthcare) |
| OGN | Opera Glass Networks |
| OGN | Oil and Gas News Worldwide (Al Hilal Group; Bahrain; publication) |