What does BX stand for?

What does BX mean?

BX	Biopsy Medical » Oncology
BX	Biopsy Medical » Physiology
BX	biopsy Governmental » FDA
BX	Bendix Governmental » Suppliers
BX	Base Exchange Governmental » Military
BX	Brand X Business » General
BX	Brand X Community » Famous
BX	Builder Xcessory Computing » Software
BX	Bernard Xavier Community » Famous
Bx	Behavior Medical » Hospitals
BX	Box Governmental » NASA
BX	BIOX Corporation Business » Toronto Stock Exchange