| BFR | biologic false reaction; blood flow rate; bone formation rate; buffered Ringer [solution] |
|---|---|
| BRT | Brook reaction test |
| BW | bacteriological warfare; bed wetting; below waist; biological warfare; biological weapon; birth weig... |
| COPT | circumoval precipitin reaction test |
| COR | cardiac output recorder; comprehensive outpatient rehabilitation; conditioned orientation reflex; co... |