| AI, AII, AIII | angiotensin I, II, III |
|---|---|
| AII | acute intestinal infection; second meiotic anaphase |
| APO | abductor pollicis obliguus; acquired pendular oscillation; adriamycin, prednisone, vincristine; adve... |
| Apo, apo | apolipoprotein |
| APOA, apoA | apolipoprotein A |