| AMR | acoustic muscle reflex; activity metabolic rate; acute mitral stenosis; alopecia-mental retardation ... |
|---|---|
| AMS | ablepharon-microstomia syndrome; acute mountain sickness; adenosylmethionine synthetase; aggravated ... |
| APMR | Association for Physical and Mental Retardation |
| ARNMD | Association for Research in Nervous and Mental Diseases |
| ATR | Achilles tendon reflex; alpha-thalassemia-mental retardation [syndrome] |