| AAA | abdominal aortic aneurysm/aneurysmectomy; acne-associated arthritis; acquired aplastic anemia; acute... |
|---|---|
| ACHPR | Agency for Health Care Policy and Research |
| AHCA | Agency for Health Care Administration; American Health Care Association |
| AHCPR | Agency for Health Care Policy and Research |
| AID | acquired immunodeficiency disease; acute infectious disease; acute ionization detector; Agency for I... |