What does BACS stand for?

What does BACS mean?

BACS	Bankers' Automated Clearing Services Business » General
BACS	Bankers' Automated Clearing Services Business » Accounting
BACS	Bankers Automated Clearing Service Miscellaneous » Unclassified
BACS	Bankers Automated Credit Service Miscellaneous » Unclassified
BACS	Bankers Automated Clearing Services Miscellaneous » Unclassified
BACS	Bachelor of Administrative and Commercial Studies Academic & Science » Academic Degrees
BACS	Body Axis Coordinate System Governmental » NASA
BACS	British Association for Chemical Specialities Medical » British Medicine