| UCL | ulnar collateral ligament; upper collateral ligament; upper confidence limit; upper control limit; u... |
|---|---|
| UL | ultrasonic; Underwriters Laboratories; undifferentiated lymphoma; upper limb; upper limit; upper lob... |
| FFU | femur-fibula-ulna [syndrome]; focal forming unit |
| FIB | Fellow of the Institute of Biology; fibrin; fibrinogen; fibrositis; fibula |
| fib | fiber; fibrillation; fibrin; fibrinogen; fibula |