| Acronym | Meaning |
| AOO (AO) | Area Of Operations; Aviation Ordnance Officer |
| NBC | Nuclear-Biological-Chemical Weapons |
| WO | Warning Order |
| ASCC | Army Service Component Command |
| TDY | Temporary Duty/Temporary Divorce For A Year |
| OER | Officer Evaluation Report |
| OPR | Office (Officer) Of Primary Responsibility |
| POM | Program Objective Memorandum |
| PX | Post EXchange. A Multi-purpose Store Which Usually Includes A Barber Shop And A Convenience Store. |
| ETS | Expiration Of Term Of Service (scheduled Date Of Separation From Active Duty); Electronic Time Keeping System; Emergency Temporary Standard; Engineering (and) Technical Services (Request); Engineering Time Standards; Estimating Tracking System; Estimated |