| OCAP | Office of Child Abuse Prevention 
| Others |
| OCAP | Office of College Access Programs
| Others |
| OCAP | Ohio Capital Access Program
| Others |
| OCAP | Ohio Coalition of Appraisal Professionals
| Others |
| OCAP | Oklahoma College Assistance Program
| Others |
| OCAP | Online Court Assistance Program
| Others |
| OCAP | Ontario Coalition Against Poverty
| Others |
| OCAP | Ontonagon County Animal Protection
| Others |
| OCAP | Open Cable Application Platform
| Others |
| OCAP | Open Channel Air Preheater
| Others |
| OCAP | Open Crypto Audit Project
| Others |
| OCAP | OpenCable Application Platform
| Others |
| OCAP | Operational Criteria And Plan
| Others |
| OCAP | Orange County Appliance Parts
| Others |
| OCAP | Orange County Asian Professionals
| Others |
| OCAP | Organic Carbondioxide for Assimilation of Plants
| Others |
| OCAP | Organic CO2 for Assimilation in Plants
| Others |
| OCAP | Organization of Child and Adolescent Psychology
| Others |
| OCAP | Organized Community Action Program
| Others |
| OCAP | Oshawa Car Assembly Plant
| Others |
| OCAP | Out of Control Action Plan
| Others |
| OCAP | Ownership Control Access And Possession
| Others |
| OCAP | The Open Channel Air Preheat
| Others |