B&B
Bowel and bladder training
BaE, BE
Barium enema
BCG
Bacille calmette guerin
bid, b.i.d
Twice a day
bld
Blood
BM, bm
Bowel movement
BP
Blood pressure
bpm
Beats per minute
BRP
Bathroom privileges
BS
Bowel sounds
BR
Bed rest
BSC
Bedside commode
BSD
Bedside drainage
Bx, bx
Biopsy