| AUDIT | alcohol use disorders identification test |
|---|---|
| AUG | acute ulcerative gingivitis; adenosine-uracil-guanine |
| AUGH | acute upper gastrointestinal hemorrhage |
| AuHAA | Australia hepatitis-associated antigen |
| AUI | Alcohol Use Inventory |
| AUL | acute undifferentiated leukemia |
| AUO | amyloid of unknown origin |
| AuP | Australian antigen protein |
| AUPHA | Association of University Programs in Health Administration |
| aur, auric | auricle, auricular |