What does ABC stand for?

What does ABC mean?

ABC	Acceptable Behaviour Contract Governmental » Police
ABC	Australian Broadcasting Company Community » Media
ABC	Australian Broadcasting Company Business » Firms
ABC	Airway Breathing And Circulation Medical » Physiology
ABC	Anything But Chardonnay Miscellaneous » Food
ABC	Anything But Chardonnay Miscellaneous » Funnies
ABC	Agricultural Biotechnology Center Medical » Veterinary
ABC	Airway Breathing Circulation Medical » Physiology
ABC	Always Be Careful Community » Law
ABC	Already Been Chewed Miscellaneous » Funnies
ABC	Already Been Chewed Miscellaneous » Food
ABC	Activated B Cell Medical » Oncology
ABC	Agape Book Club Community » Religion
ABC	A Better Company Business » General
ABC	Always Be Cool Miscellaneous » Funnies
ABC	American Brilliant Cut Business » Products
ABC	Associated British Cinemas Community » Media
ABC	Associated British Corporation Business » Firms
ABC	Air Batu Campur Business » Firms
ABC	Automatic Brightness Control Computing » Hardware
ABC	Atlantic Baptist College Academic & Science » Universities
ABC	Automated Blood Collection Medical » Physiology
ABC	Aruba, Bonaire, And Curacao Regional » Countries
ABC	Aspiration, Biopsy, Cytology Medical » Physiology
ABC	Association of Boxing Commissions Community » Sports