| AA | abdominal aorta; acetic acid; achievement age; active alcoholic; active assistive [range of motion];... |
|---|---|
| AAS | Aarskog-Scott [syndrome]; acid aspiration syndrome; alcoholic abstinence syndrome; American Academy ... |
| AB-SAAP | autologous blood selective aortic arch perfusion |
| ALW | arch-loop whorl |
| AoArE | aortic arch epinephrine |