| BA | Bore Area |
|---|---|
| BSA | Body Surface Area; 체표면적 |
| NIMH-ECA | NIMH-Epidemiologic Catchment Area |
| AAA | abdominal aortic aneurysm/aneurysmectomy; acne-associated arthritis; acquired aplastic anemia; acute... |
| ACD | absolute cardiac dullness; absolute claudication distance; acid-citrate-dextrose [solution]; actinom... |