| AAS | Aarskog-Scott [syndrome]; acid aspiration syndrome; alcoholic abstinence syndrome; American Academy ... |
|---|---|
| ACMS | American Chinese Medical Society |
| ADDS | American Digestive Disease Society |
| AFS | acquired or adult Fanconi syndrome; alternative financing system; American Fertility Society; antifi... |
| AGOS | American Gynecological and Obstetrical Society |