| UCL | ulnar collateral ligament; upper collateral ligament; upper confidence limit; upper control limit; u... |
|---|---|
| PTB | patellar tendon bearing; prior to birth |
| PTR | patellar tendon reflex; patient termination record; patient to return; peripheral total resistance; ... |
| ACL | Achievement Check List; acromegaloid features, cutis verticis gyrata, corneal leukoma [syndrome]; an... |
| ATF | activating transcription factor; anterior talofibular [ligament]; ascites tumor fluid |