| Acronym | Definition |
|---|
| UOR➣University of Reading (UK) |
| UOR➣Unit of Recovery |
| UOR➣Use of Resources (UK) |
| UOR➣Underground Oil Recovery (energy recovery process) |
| UOR➣Urgent Operational Requirement |
| UOR➣University of Rajasthan (India) |
| UOR➣University of Redlands (California) |
| UOR➣University of Rochester (Rochester, New York) |
| UOR➣University of Oregon |
| UOR➣University of Roorkee (Roorke, India; now known as Indian Institute of Technology) |
| UOR➣Universal Orlando Resort (Orlando, Florida) |
| UOR➣University of the Rockies |
| UOR➣Ugland Offshore Racing (racing team) |
| UOR➣Ultima Online Renaissance (game) |
| UOR➣Units of Resolution |
| UOR➣Unusual Occurrence Report |
| UOR➣Ustawa o Rachunkowosci (Polish: Bill of Accountancy) |
| UOR➣Unliquidated Obligation Research |
| UOR➣Uniform Offense Report |
| UOR➣Union of Reach (gaming clan) |
| UOR➣Union of Revolution (gaming clan) |