| 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 |
| BCP | basic calcium phosphate; birth control pill; blue cone pigment; Blue Cross Plan; bromcresol purple |
| BEP | brain evoked potential; basic element of performance |