What does BACS stand for?

Bachman's Sparrow - Common English name - American Ornithologists Union four-character bird identification - Scientific name: Aimophila Aestivalis (IBP)

Backup Acquisition System

Bankers' Automated Clearing House

Bankers' Automated Clearing Services - British (DCTA)

Banks Automated Clearing System - British (NITA)

Bay Area Cryonics Society - Later, American Cryonics Society (EA)

Beacon Collision Avoidance System - Aviation (DA)

Ben Asia Container Service (SAUO)

Bibliographic Access and Control System - Washington University - Information service or system (IID)

Black American Cinema Society (EA)

Bleed Air Control System (SAUS)

Bloomington Academic Computer Services - Indiana University - Research center (RCD)

Blue Albion Cattle Society (SAUS)

Boat Attitude Correction System - Nautical term (NTA)

Body Axis Coordinate System (MCD)

Boeing Applied Computing Service (SAA)

Boost Altitude Compensation System - Automotive engineering

British Association for Canadian Studies

British Association for Chemical Specialities

British Association of Chinese Studies (DBA)

British Association of Cosmetic Surgeons