| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
|---|---|
| AC | abdominal circumference; abdominal compression; absorption coefficient; abuse case; acetate; acetylc... |
| AC/BC | air conduction/bone conduction [time ratio] |
| EUA | Examination Under Anesthesia |
| ANA | acetylneuraminic acid; American Narcolepsy Association; American Neurological Association; American ... |