sort by Rank | Alpha
| Possible Meanings | Rank |
| Object Oriented Paradigm | **** |
| OP Out of Print | **** |
| Object Orientated Programming | **** |
| Objekt Orientierte Programmierung | **** |
| Offices of Parliament | **** |
| Object Oriented Project | *** |
| OmpA OmpF Porin | *** |
| Of an Object Oriented Programming | *** |
| Object Oriented Pascal | *** |
| Objekt Orientert Programmering | *** |
| Onderwijs Ondersteunend Personeel | *** |
| Object Oriented Pty | *** |
| Occasional Overdraft Privilege | *** |
| Object Orient Programming | *** |
| Orders of Protection | *** |
| Object Oriented Pointer | *** |
| Online Order Processing | *** |
| Outline Operational Plan | *** |
| Object Oriented Programing | *** |
| Objektno Orijentirano Programiranje | *** |
| OOD and programming | *** |
| Orthodontic Opinion Poll | ** |
| Out of the Pouch | ** |
| Oxmoor Opportunities Partnership | ** |
| Object Orientated Paradigm | ** |
| Overseers of the Poor | ** |
| Office for Official Publications | ** |
| Office of Occupational | ** |
| Org Office Productivity | ** |
| OP Original Poster | ** |
| Order of Predominance | ** |
| Oriented Object Program | ** |
| Out on the Parkways | ** |
| Otte Oil Propane | ** |
| Objekt Orienteret Program | * |
| Office of Partnership | * |
| OPA Open Publishing | * |
| Organization Oriented Programming | * |
| Out of the Pelvis | * |
| Object Oriented Psychogeography | * |
| Office of Orphan Products | * |
| Order Odrodzenia Polski | * |
| Object Oriented Pleasure | * |
| Oracle OS 2 Pascal | * |
| Organic Optical Photoconductor | * |
| Operational and Organizational Plan | * |
| Operations Operating Procedures | * |
| Objection Of Party | * |
| Occurrence Or Part | * |
| Offers Of Proof | * |
| Office Of Personnel | * |
| Office Of Policy | * |
| Official Orpheus Page | * |
| Omni Optical Products | * |
| Online Ordering of Products | * |
| Online Ordering Products | * |
| Order Of Preachers | * |
| Order Or Permit | * |
| Oregon Outdoor Program | * |
| Organization Of Pakistani | * |
| Outcome Of Proceeding | * |
| Outfitting Operations Plan | * |
| Outslopes Of Plateau | * |