| AR | absolute risk; accounts receivable; achievement ratio; actinic reticuloid [syndrome]; active resista... |
|---|---|
| APACHE | Acute Physiology and Chronic Health Evaluation [severity-of-illness index] |
| IAP | immunosuppressive acidic protein; inosinic acid pyrophosphorylase; Institute of Animal Physiology; i... |
| PHY | pharyngitis; physical; physiology |
| PHYS | physiology |