| PIVKA | protein induced by vitamin K absence or antagonism |
|---|---|
| SASPP | syndrome of absence of septum pellucidum with preencephaly |
| TTA | tetanus toxoid antibody; timed therapeutic absence; total toe arthroplasty; transtracheal aspiration... |
| UA | absorption unsharpness; ultra-audible; ultrasonic arteriography; umbilical artery; unauthorized abse... |
| UAE | unilateral absence of excretion; urine albumin excretion |