| Abbreviation | Definition |
|---|---|
| ODES | Operational and Deployment Experiments Simulator |
| ODIN | Norway's Field Artillery Control System - not an acronym |
| ODIN | Operational Digital Network |
| ODIS | Omni Directional Inspection System |
| ODISC4 | Office of the Director of Information Systems for Command, Control, Communications, and Computers |
| ODJS | Office of The Director, Joint Staff |
| ODMG | Object Data Management Group |
| ODMS | Old Dominion Military Society |
| ODP | Officer Distribution Plan |
| ODP | Outline Development Plan |
| ODR | Office of Defense Representative |
| ODR | Office of Defense Resources |
| ODS | Operation Desert Shield/Storm |
| ODS | Operation Desert Storm |
| ODS | Ozone Depleting Substances |
| ODSM | Opportunistic and Dynamic Spectrum Management |
| ODT | Optical Deterrent Technology |
| ODT | Overseas Deployment Training |
| ODU | Operations Duty Uniform |
| ODU | Organizational Documentation Update |