| TARA | total articular replacement arthroplasty; tumor-associated rejection antigen |
|---|---|
| TRF | T-cell replacing factor; thyrotropin-releasing factor; tubular rejection fraction |
| AFD | accelerated freeze drying; acrofacial dysostosis |
| AGA | accelerated growth area; allergic granulomatosis and angiitis; American Gastroenterological Associat... |
| AIVR | accelerated idioventricular rhythm |