What does B.M. stand for?

What does B.M. mean?

BM	Bureau of Medicine Medical » British Medicine
BM	Burning Man Governmental » Police
BM	BushMaster Governmental » Military
BM	Business Management Business » General
BM	Business Manager Governmental » NASA
BM	Business Model Business » General
BM	Button Masher Computing » Hardware
BM	Buy Mine Business » General
BM	Maximum Burst size Computing » Telecom
BM	Monitor (Battleship type, Monitor sub-type) Miscellaneous » Ship Types
BM	ST Rail system Regional » Railroads
BM	The Blessed Mother Community » Religion
BM	The British Museum Community » Museums
BM	X-Window BitMap Bitmap graphics (1bit text) Computing » File Extensions