| AAA | abdominal aortic aneurysm/aneurysmectomy; acne-associated arthritis; acquired aplastic anemia; acute... |
|---|---|
| AIF | anemia-inducing factor; anti-inflammatory; anti-invasion factor |
| AIHA | American Industrial Hygiene Association; autoimmune hemolytic anemia |
| AISA | acquired idiopathic sideroblastic anemia |
| APA | action potential amplitude; aldosterone-producing adenoma; Ambulatory Pediatric Association; America... |