OHAP
| Acronym | Definition |
|---|---|
| OHAP | Office of HIV/AIDS Policy |
| OHAP | Organization of Health Artists of the Philippines |
| OHAP | Ohio Assembly Plant |
| OHAP | Oriental Hotel Apprenticeship Programme (Thailand) |
| OHAP | Occupational Health Assurance Program (Virginia Polytechnic Institute and State University) |
| OHAP | Oregon Health Access Project (Oregon Health Action Campaign) |
| OHAP | Open Handset Alliance Project (mobile communication) |
| OHAP | Organic Hazardous Air Pollutant (chemical regulation; various nations) |