| Ofw Student Consulting And Research | Academic & Science |
| Ohio State Catalog Of Automated Resources | Academic & Science |
| Ohio State Catalog For Automated Retrieval | Academic & Science |
| Optical Scanning Computer Assisted Registration | Academic & Science |
| Online Student Computer Assisted Registration | Academic & Science |
| Optical Soil Canopy Atmosphere Radiance | Academic & Science |
| Overseas Student Central Advice Resource | Academic & Science |
| Occupation and Skill Computer Assisted Researcher | Academic & Science |
| Office of Student Creative Activity and Research | Academic & Science |
| Outstanding Subsurface Contributions Achievements And Results | Business |
| One Stop Centre for Advice and Resources | Business |
| Objective, Subjective, Correlation, And Results | Business |
| Online Survey Certification And Reporting | Business |
| Online System for Central Accounting and Reporting | Business |
| Open School Courses And Resources | Community |
| Out Of School Care And Recreation | Community |
| Our School Cares About Reading | Community |
| Our School Cares About Recycling | Community |
| Opportunity, Success, Careers, Attractions, and Recreation | Community |
| Online Song Contest Accumulated Ranking | Community |
| Our School Can Achieve Results | Community |
| Our School Community Actively Recycling | Community |
| Out of School Care At the Ridge | Community |
| Online Sustainable Conservation Assistance Resource | Community |
| Oil Springs Cultural Arts and Recreation | Community |
| Openness Service Community Amazing and Respect | Community |
| Optimally Scheduled Advanced Multiprocessor | Computer Hardware |
| Optical Storage Compressed Audio Replay | Computer Hardware |
| Open Standard Codes And Routines | Computing |
| Open Standard Codes And Routine | Computing |
| Open Standards for Container Allowing Reuse | Computing |
| Open Source Component Application Runtime | Computing |
| Object Oriented Source Code Abstraction Representation | Computing |
| OSCARCOIN | Cryptocurrency |
| Office Supply Collection And Reuse | General |
| Open Source Cluster Application Resources | General |
| Offering Subsidized Care for Animal Recovery | General |
| Orbiting Satellite Carrying Amateur Radio | General |
| One Stop Clinic for Assessment of Risk | General |
| Outstanding Service Contribution and Achievement Recognition | General |
| One Stop Credentialing and Registration | General |
| Open source Capability Assessment Radar | General |
| Oshkosh Service Catalogue and Request | General |
| Ordnance Survey Centre Alignment of Roads | General |
| Online System for Commentary And Response | General |
| Online System for Clerkship Application and Review | General |
| One Step Closer Animal Rescue | General |
| Outstanding Service Contributed And Recognized | General |
| Operational Stress Control And Readiness | General |
| Obedience Safety Courtesy Ambulation Respect | General |
| Ohio State Capabilities Assessment for Readiness | Governmental |
| ORACLE System for Center Automation and Retrieval | Governmental |
| OSHA on-Site Consultation Achievement Recognition | Governmental |
| Occupational Skills Competition and Review | Jobs |
| Ohio State Catalog of Automated Retrieval | Maths |
| Open Source Clinical Application Resource | Medical |
| Open Source Clinical Applications Resource | Medical |
| Open Source Clinical Application and Resource | Medical |
| Outside Cable Rehabilitation | Military and Defence |
| Open Source Cluster Application Resource | Networking |
| Online Software Catalog and Reference | Softwares |
| Outer Space Collector of Astronomical Radiation | Space Science |
| Orbital Satellite Carrying Amateur Radio | Space Science |
