| US | screen unsharpness ultrasonic, ultrasound; ultrasonography; unconditioned stimulus; unique sequence;... |
|---|---|
| USI | universal serial interface; urinary stress incontinence |
| UT | total unsharpness; Ullrich-Turner [syndrome]; Unna-Thost [syndrome]; untested; untreated; urinary tr... |
| UTO | upper tibial osteotomy; urinary tract obstruction |
| UU | urinary urea; urine urobilinogen |