| AOM | acute otitis media; alternatives of management; arthroophthalmopathy; azoxymethane |
|---|---|
| AOMA | American Occupational Medical Association |
| AOMP, AoMP | aortic mean pressure |
| AOO | anodal opening odor; atrial asynchronous (competitive, fixed-rate) [pacemaker] |
| AOP | anodal opening picture; aortic pressure |
| AoP | aortic pressure |
| AOPA | American Orthotics and Prosthetics Association |
| AOPC | adult outpatient psychotherapy clinic |
| AOPW, AoPW | aortic posterior wall |
| AOR | Alvarado Orthopedic Research [instruments]; auditory oculogyric reflex |