| CAP | cationic antimicrobial protein; circumference of apex |
|---|---|
| SAX-APEX | short-axis plane, apical |
| DRG | Dorsal Root Ganglia |
| AR | absolute risk; accounts receivable; achievement ratio; actinic reticuloid [syndrome]; active resista... |
| ARA | Academy of Rehabilitative Audiometry; acetylene reduction activity; American Rheumatism Association;... |