| XO | presence of only one sex chromosome; xanthine oxidase |
|---|---|
| ALL | Acute Lymphocytic Leukemia 형태학적 분류 L1; Small, Homogenous(... |
| A-C | acromioclavicular; adult-versus-child; aortocoronary bypass |
| ACA | abnormal coronary artery; acrodermatitis chronica atrophicans; acute cerebellar ataxia; adenocarcino... |
| ACP | accessory conduction pathway; acid phosphatase; acyl carrier protein; American College of Pathologis... |