| ABT | autologous blood transfusion |
|---|---|
| ACB | antibody-coated bacteria; aortocoronary bypass; arterialized capillary blood; asymptomatic carotid b... |
| BAB | blood agar base |
| BAC | bacterial adherent colony; bacterial antigen complex; blood alcohol concentration; British Associati... |
| BAL | blood alcohol level; British anti-lewisite; bronchoalveolar lavage |