| Abbreviation | Definition |
|---|---|
| ODO | Over Drive Off |
| ODP | Orderly Departure Program |
| ODS | Operating-Differential Subsidy |
| ODSA | Operating-Differential Subsidy Agreement |
| ODV | Omni Directional Vehicles |
| OEG | Open Experimental Platform |
| OEI | One Engine Inoperative |
| OEODM | Office of Equal Opportunity and Diversity Management |
| OEP | Oil Extra Pressure |
| OET | Office of Emergency Transportation |
| OFA | Object Free Area |
| OFAR | Overhead Flight Attendant Rest |
| OFC | OPTAR Functional Category |
| OFD | Ocean Freight Differential |
| OFE | Office of Field Experiences |
| OFN | Octopus Freight Network |
| OFR | Ocean Freight Reimbursement |
| OFS | Online Freight Services |
| OFT | Outer Fix Time |
| OFZ | Obstacle Free Zone |