| AO | abdominal aorta; achievement orientation; acid output; acridine orange; ankle orthosis; anodal openi... |
|---|---|
| UD | ulcerative dermatosis; ulnar deviation; undetermined; underdeveloped; unit dose; urethral dilatation... |
| AVO | aortic valve opening; aortic valve orifice; atrioventricular opening |
| TUR | Trans-Urethral Resection; 경요도 절제술 |
| TURP | Trans-Urethral Resection of the Prostate; 요도식 (전립선) 절제술 |