| US | Ultra-Sonography |
|---|---|
| US | screen unsharpness ultrasonic, ultrasound; ultrasonography; unconditioned stimulus; unique sequence; unit separator; upper segment; upper strength; urinary sugar; Usher syndrome |
| US/LS | upper strength/lower strength [ratio] |
| USAFH | United States Air Force Hospital |
| USAFRHL | United States Air Force Radiological Health Laboratory |
| USAH | United States Army Hospital |
| USAHC | United States Army Health Clinic |
| USAIDR | United States Army Institute of Dental Research |
| USAMEDS | United States Army Medical Service |
| USAMRIID | United States Army Medical Research Institute for Infectious Diseases |