| ABC | absolute basophil count; absolute bone conduction; acalculous biliary colic; acid balance control; a... |
|---|---|
| BASIC | Beginner's All-Purpose Symbolic Introduction Code |
| BAT | basic aid training; best available technology; blunt abdominal trauma; brown adipose tissue |
| BCL | basic cycle length; B-cell leukemia/lymphoma |
| BCLS | basic cardiac life support |