| ATS | Achard-Thiers syndrome; acid test solution; alpha-D-tocopherol acid succinate; American Thoracic Soc... |
|---|---|
| FACA | Fanconi anemia complementation group A; Fellow of the American College of Anesthetists; Fellow of th... |
| ANSI | American National Standards Institute |
| AIBS | American Institute of Biological Sciences |
| AIN | acute interstitial nephritis; American Institute of Nutrition; anterior interosseous nerve |