| SUS | Saybolt Universal Seconds; solitary ulcer syndrome; stained urinary sediment; suppressor sensitive |
|---|---|
| UB 82 | universal billing document [1982] |
| UEM | universal electron microscope |
| UF | film unsharpness; ultrafiltrate; ultrafiltration; ultrafine; ultrasonic frequency; universal feeder;... |
| UHL | universal hypertrichosis lanuginosa |