| AHE | acute hazardous events [database]; acute hemorrhagic encephalomyelitis |
|---|---|
| AID | acquired immunodeficiency disease; acute infectious disease; acute ionization detector; Agency for I... |
| APE | acetone powder extract; acute polioencephalitis; acute psychotic episode; airway pressure excursion;... |
| ARD | absolute reaction of degeneration; acute radiation disease; acute respiratory disease; adult respira... |
| ARN | acute renal necrosis; acute retinal necrosis; arcuate nucleus; Association of Rehabilitation Nurses |