OEN
| Acronym | Definition |
|---|---|
| OEN | Optical Entertainment Network |
| OEN | OpEdNews (website) |
| OEN | Oregon Entrepreneurs Network (formerly Oregon Enterprise Forum; Portland, OR) |
| OEN | Optical Entertainment Network (Houston, Texas) |
| OEN | Ontario Education Number |
| OEN | Ontario Environmental Network |
| OEN | Oregon Equestrian Network (horses) |
| OEN | Original Equipment Number |
| OEN | Organization of the European Nation |