| Abbreviation | Definition |
|---|---|
| USAOTEA | United States Army Operational Test and Evaluation Agency |
| USAPHC | U. S. Army Public Health Command |
| USAPHC | United States Army Public Health Command |
| USAQMCS | United States Army QuarterMaster Center and School |
| USAR | U S Army Reserve |
| USAR | United States Army Rangers |
| USAR | United States Army Reserve |
| USARA | United States Army Ranger Association |
| USARBC | United States Army Recruiting Battalion Columbus |
| USARC | United States Army Reserve Command |
| USARCCO | United States Army Commercial Communications Office |
| USARCENT | United States Army Central Command |
| USARCENT | United States Army, Central Command |
| USARCENTCOM | United States Army Central Command |
| USAREC | United States Army Recruiting Command |
| USAREUR | United States Army Europe |
| USAREUR | United States Army in Europe |
| USAREUR | United States Army, European Command |
| USARF | United States Army Reserve Forces |
| USARIEM | United States Army Research Institute of Environmental Medicine |