| Acronym | Meaning |
| ROR | Radiological Occurrence Reporting |
| ROR | Range Only Radar |
| ROR | Range-Only Radar |
| ROR | Record of Revision |
| ROR | Regimental Orderly Room |
| ROR | Released on Own Recognizance |
| ROR | Repair Of Repairables |
| ROR | Repair or Return (various organizations) |
| ROR | Returned or Refunded |