| AHR | antihyaluronidase reaction; Association for Health Records; atrial heart rate |
|---|---|
| ANESR | apparent norepinephrine secretion rate |
| Ang GR | angiotensin generation rate |
| ANTR | apparent net transfer rate |
| AR | absolute risk; accounts receivable; achievement ratio; actinic reticuloid [syndrome]; active resista... |