| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| AC/BC | air conduction/bone conduction [time ratio] |
| AFD | accelerated freeze drying; acrofacial dysostosis |
| AGA | accelerated growth area; allergic granulomatosis and angiitis; American Gastroenterological Associat... |
| AIVR | accelerated idioventricular rhythm |