| Acronym | Definition |
|---|
| OOR➣Office of Research (various locations) |
| OOR➣Object Oriented Requirement |
| OOR➣Out of Range |
| OOR➣Out of Range (Everquest) |
| OOR➣Open Ontology Repository |
| OOR➣Out of Retirement |
| OOR➣Out of Route (trucking/shipping) |
| OOR➣Open Order Report (various companies) |
| OOR➣Out of Roundness |
| OOR➣Owner of Record |
| OOR➣One OK Rock (band) |
| OOR➣Other Operating Revenue |
| OOR➣Out of Reporting |
| OOR➣Office of Ordnance Research |
| OOR➣Operator Override |
| OOR➣Open Obligations Report |
| OOR➣On Own Recognizance (legal) |