| APR | abdominoperineal resection; absolute proximal reabsorption; acute phase reaction or reactant; amebic prevalence rate; anatomic porous replacement; anterior pituitary reaction; average payment rate |
|---|---|
| aprax | apraxia |
| APRL | American Prosthetic Research Laboratory |
| AProL | acute promyelocytic leukemia |
| APRP | acidic proline-rich protein; acute phase reactant protein |
| APRT | Adenine Phospho-Ribosyl-Transferase |
| APRT | adenine phosphoribosyl transferase |
| APRV | airway pressure release ventilation |