| Abbreviation | Definition |
|---|---|
| OEE | Occupational and Environmental Epidemiology |
| OEEF | Ohio Environmental Education Fund |
| OEG | Occupational Exposure Guidelines |
| OEGS | Office of Environmental and Geotechnical Services |
| OEH | Occupational and Environmental Hygiene |
| OEIA | Office of Environmental Information and Analysis |
| OEIM | Office of Environmental Information Management |
| OEJ | Office of Environmental Justice |
| OEM | Occupational and Environmental Medicine |
| OEP | Office of Environmental Protection |
| OER | Office of Environmental Remediation |
| OES | Office of Environmental Services |
| OES | Office of Environmental Stewardship |
| OES | Office of Environmental Sustainability |
| OES | Operating and Environmental Standards |
| OESC | Ocean Energy Safety Advisory Committee |
| OESE | Ocean And Environmental Science Education |
| OESI | Ohio Environmental Services Industries |
| OESO | Occupational and Environmental Safety Office |
| OESS | Office of Environmental Stewardship and Sustainability |