| AAN | AIDS-associated nephropathy; alpha-amino nitrogen; American Academy of Neurology; American Academy o... |
|---|---|
| ACACN | American Council of Applied Clinical Nutrition |
| ACN | acute conditioned neurosis; Ambulatory Care Network; American College of Neuropsychiatrists; America... |
| AIN | acute interstitial nephritis; American Institute of Nutrition; anterior interosseous nerve |
| AMRNL | Army Medical Research and Nutrition Laboratory |