| BN | bladder neck; branchial neuritis; bronchial node; brown Norway [rat]; bulimia nervosa |
|---|---|
| BNO | bladder neck obstruction; bowels not opened |
| BRD | bladder retraining drill; bovine respiratory disease |
| BW | bacteriological warfare; bed wetting; below waist; biological warfare; biological weapon; birth weig... |
| CBD | carotid body denervation; closed bladder drainage; common bile duct |
well-type ionization chamber (우물형 전리함