OEPA
| Acronym | Definition |
|---|---|
| OEPA | Ohio Environmental Protection Agency |
| OEPA | Office of Environmental Policy and Assistance (US EPA) |
| OEPA | Ontario Environmental Protection Act (Canada) |
| OEPA | Office of Education Performance Audits (West Virginia) |
| OEPA | Onchocerciasis Elimination Program of the Americas (est. 1993) |
| OEPA | On Earth Peace Assembly (Church of the Brethren educational program) |