| Term | Full Form | Category |
|---|---|---|
| OPHA | Oak Park Housing Authority | Others |
| OPHA | Office of Pre Health Advising | Others |
| OPHA | Office of Public Health Assessment | Others |
| OPHA | Office of Public Health Awareness | Others |
| OPHA | Ohio Professional Horseman's Association | Others |
| OPHA | Ohio Professional Horsemen's Association | Others |
| OPHA | Ohio Public Health Association | Others |
| OPHA | Oklahoma Public Health Assn | Others |
| OPHA | Oklahoma Public Health Association | Others |
| OPHA | Ontario Public Health Association | Others |
| OPHA | Oregon Public Health Association | Others |