| Abbreviation | Definition |
|---|---|
| OFS | Offer For Sale |
| OFS | Office Furniture System |
| OFSI | Office of Financial Sanctions Implementation |
| OFSP | Office of Financial Strategy and Planning |
| OG | Operating Grant |
| OGA | ORACLE Grants Accountihg |
| OGCM | Ocean General Circulation Models |
| OGCM | Oceanic General Circulation Model |
| OGFF | Oil Gas Financial Forum |
| OGH | Olean General Hospital |
| OGH | Opelousas General Health |
| OGH | Ottawa General Hospital |
| OGP | Out Gate Pass |
| OGR | Oil And Gas Royalty |
| OH | On Hand |
| OH&S | Occupational Health Safety |
| OH&S | Occupational Health & Safety |
| OHD | Occupational Health Dynamics |
| OHD | Organization and Human Development |
| OHF | Old Hydrofracture Facility |