| AOA | American Osteopathic Association; Administration on Aging; Alpha Omega Alpha Honor Society; American... |
|---|---|
| ACURP | American College of Utilization Review Physicians |
| AMCRA | American Managed Care and Review Association |
| AAA | abdominal aortic aneurysm/aneurysmectomy; acne-associated arthritis; acquired aplastic anemia; acute... |
| ABP | actin-binding protein; ambulatory blood pressure; American Board of Pedodontics; American Board of P... |