| MOPV | monovalent oral poliovirus vaccine |
|---|---|
| AAS | Aarskog-Scott [syndrome]; acid aspiration syndrome; alcoholic abstinence syndrome; American Academy ... |
| AS | acetylstrophanthidin; acidified serum; acoustic schwannoma; acoustic stimulation; active sarcoidosis... |
| AS/GP | antiserum, guinea pig |
| AS/Ho | antiserum, horse |