| Abbreviation | Definition |
|---|---|
| USARJ | U.S. Army, Japan |
| USARJ | United States Army Japan |
| USARJ | United States Army, Japan |
| USARNORTH | US Army Forces North |
| USARPAC | United States Army Pacific |
| USARPAC | United States Army, Pacific Command |
| USARSO | United States Army South |
| USARSO | United States Army, Southern Command |
| USARV | United States Army Republic of Vietnam |
| USASA | United States Army Security Agency |
| USASAC | United States Army Security Assistance Command |
| USASAFS | U.S. Army Security Agency Field Station |
| USASC | U S Army Signal Command |
| USASC | United States Army Signal Center |
| USASC | United States Army Signal Corps |
| USASDC | United States Army Software Development Center |
| USASDC | United States Army Strategic Defense Command |
| USASF | United States Army Special Forces |
| USASOC | United States Army Special Operations Command |
| USASSDC | United States Army Space and Strategic Defense Command |