Your abbreviation search returned 74 meanings
Sort results: alphabetical | rank ?
| Rank Abbr. | Meaning | |
|---|---|---|
| OR | On Request | |
| OR | O-Ring | |
| OR | Outdoor Research | |
| OR | Office of Record | |
| OR | Official Records (Of the American Civil War; historical citations) | |
| OR | Oregon (US postal abbreviation) | |
| OR | Orange Range (Japanese rock band) | |
| OR | Organization Administrator | |
| OR | Object Reference (CORBA) | |
| OR | Operating Range | |
| OR | Operating Room | |
| OR | Open Repair | |
| OR | Operations Research | |
| OR | Operations Room | |
| OR | Operations Requirements | |
| OR | Operations Resources | |
| OR | Ontario Reports | |
| OR | Oak Ridge | |
| OR | Officer Representative | |
| OR | On-Site Representative | |
| OR | Open Root (welding) | |
| OR | Object Recognition | |
| OR | Objective Response | |
| OR | Optical Router | |
| OR | Odds Ratio (element of statistical regression analysis, science) | |
| OR | Overall Resistance | |
| OR | Official Receipt | |
| OR | Oxygen Reduction | |
| OR | Olympic Record | |
| OR | Operational Reserve | |
| OR | Operational Review | |
| OR | Operational Research | |
| OR | Operational Requirement | |
| OR | Operational Reliability | |
| OR | Other Ranks (British military) | |
| OR | Observed Ratio | |
| OR | Outreach | |
| OR | Optimal Routing (telecom) | |
| OR | Onion Ring | |
| OR | Overload Relay | |
| OR | Occupancy Rate | |
| OR | Object Reuse | |
| OR | Occurrence Report | |
| OR | Offensive Rebound (basketball) | |
| OR | Organized Rhyme (rap group) | |
| OR | Operational Readiness | |
| OR | Override | |
| OR | Object to Relational | |
| OR | Operating Reactor | |
| OR | Open Repositories (Conference) | |
| OR | Outside Rehearsals | |
| OR | Omani Rial (national currency) | |
| OR | Operationally Ready | |
| OR | Osservatore Romano (Vatican newapaper) | |
| OR | Omnidirectional Range | |
| OR | Orgone (energy) | |
| OR | Ondernemingsraad | |
| OR | Own Recognizance | |
| OR | Over Rate (cricket scoring) | |
| OR | Owner's Risk | |
| OR | Owyhee River (Snake River; various locations) | |
| OR | Onion Routing | |
| OR | Omega Rho (honors society for Operations Researchers) | |
| OR | Oristano, Sardegna (Italian province) | |
| OR | Offence Report (police incident code; New Zealand) | |
| OR | Originator / Recipient | |
| OR | Outward Radial | |
| OR | Ordinary Proton (event) | |
| OR | Orthogonal Region | |
| OR | Ordnance Requirement | |
| OR | Owasco River Railroad | |
| OR | Outward Routing | |
| OR | Old Ruymian (alumni of Chatham House Grammar School for boys, Ramsgate, Kent, UK) | |
| OR | Only Replication/Replicating | |
Note: We have 47 other definitions for OR in our Acronym Attic