| Abbreviation | Definition |
|---|---|
| NURE | Northeastern University Real Estate |
| OA | Owner Agent |
| OCMAR | Oklahoma City Metropolitan Association of Realtors |
| OCRE | Ouwens Casserly Real Estate |
| ODBR | Otsego Delaware Board of REALTORS |
| ODCE | Open-end Diversified Core Equity |
| OFC | Office/Study |
| OFF | Off Street Parking |
| OGN | Ocean |
| OH | Open House |
| OH | Out House |
| OLA | Original Lease Agreement |
| OLP | Original List Price |
| OP | Occupancy Permit |
| OPP | Other People's Property |
| OREA | Office Of Real Estate Appraisers |
| OREC | Oklahoma Real Estate Commission |
| OREF | Oregon Real Estate Forms |
| OREO | Other Real Estate Owned |
| OREP | Organization Of Real Estate Professionals |