| AE | above-elbow [amputation]; acrodermatitis enteropathica; activation energy; adult erythrocyte; advers... |
|---|---|
| AEI | arbitrary evolution index; atrial emptying index |
| AERP | antegrade effective refractory period; atrial effective refractory period |
| AFib | atrial fibrillation |
| AFL | antifibrinolysin; artificial limb; atrial flutter |