| AComA | anterior communicating artery |
|---|---|
| AD | accident dispensary; acetate dialysis; active disease; acute dermatomyositis; addict, addiction; ade... |
| ADA | adenosine deaminase; American Dental Association; American Dermatological Association; American Diab... |
| AES | acetone-extracted serum; American Electroencephalographic Society; American Encephalographic Society... |
| AF | abnormal frequency; acid-fast; adult female; afebrile; aflatoxin; albumin-free; albumose-free; aldeh... |