| OOPS | Object Oriented Parallel Solver 
| Others |
| OOPS | Object Oriented Parallel System
| Others |
| OOPS | Object Oriented Persistent Storage
| Others |
| OOPS | Object Oriented Persistent Store
| Others |
| OOPS | Object Oriented Problem Separation
| Others |
| OOPS | Object Oriented Production System
| Others |
| OOPS | Object Oriented Program Support
| Others |
| OOPS | Object Oriented Programming And Systems
| Others |
| OOPS | Object Oriented Programming Structure
| Others |
| OOPS | Object Oriented Programming StructureOOPS
| Others |
| OOPS | Object Oriented Programming System
| Others |
| OOPS | Object Oriented Programming Systems
| Others |
| OOPS | Object-Oriented Programming System
| Others |
| OOPS | Office Of Political Suicide
| Others |
| OOPS | Office Of Professional Skimming
| Others |
| OOPS | Oldenburger Online Publikations Server
| Others |
| OOPS | Olympia Organ Preservation Society
| Others |
| OOPS | OntOlogy Pitfall Scanner
| Others |
| OOPS | Opensource Opencourseware Prototype System
| Others |
| OOPS | Optimal Ordered Problem Solver
| Others |
| OOPS | Orang Orang Pelanggar Setia
| Others |
| OOPS | Orchestral Orthographers Prognosticate Success
| Others |
| OOPS | Oregon Ocean Paddling Society
| Others |
| OOPS | Organization Of Planning Students
| Others |
| OOPS | Other Organizations People Similar
| Others |
| OOPS | Our Outdoor Production Story
| Others |
| OOPS | Our Overnight Planning System
| Others |
| OOPS | Out of Paper Sensor
| Others |
| OOPS | Out Of Phase Stereo
| Others |
| OOPS | Out Of Plane Spectrometer
| Others |
| OOPS | Out Of Portions
| Others |
| OOPS | Out Of Print Sorry
| Others |
| OOPS | Out Of Print, Sorry
| Others |
| OOPS | Outdoor Orientation Program Symposium
| Others |
| OOPS | Outside Operating Pedestrian Sidewalk
| Others |
| OOPS | Outstanding Opportunities Presenting Suddenly
| Others |
| OOPS | Outstanding Overdraft Protection Service
| Others |
| OOPS | Overnight Operational Planning System
| Others |
| OOPS | Oversize Overweight Permit System
| Others |