What does ABC stand for?

What does ABC mean?

ABC	Australian Broadcasting Corporation Business » Firms
ABC	Australian Broadcasting Corporation Community » Media
ABC	ATP Binding Cassette Medical » Physiology
ABC	Activity Based Costing Governmental » Military
ABC	Activity Based Costing Governmental » US Government
ABC	Activity Based Costing Business » General
ABC	Alcoholic Beverage Control Community » Law
ABC	A Better Chance Community » Religion
ABC	American Broadcasting Company Business » Firms
ABC	Another Bittorrent Client Miscellaneous » Funnies
ABC	Audit Bureau Of Circulations Business » Firms
ABC	Audit Bureau Of Circulations Community » Media
ABC	American Broadcasting Companies Community » Media
ABC	Abstract Base Class Computing » General
ABC	Active Body Control Governmental » NASA
ABC	Advanced Breast Cancer Medical » Oncology
ABC	Airborne Corps Governmental » Military
ABC	American Born Chinese Community
ABC	Audit Bureau Of Circulation Community » Media
ABC	Alcohol Beverage Control Community » Law
ABC	Atanasoff Berry Computer Computing » Hardware
ABC	American Bowling Congress Community » Sports
ABC	Always Be Closing Business » General
ABC	American Bird Conservancy Community » Non-Profit Organizations
ABC	AmerisourceBergen Corporation Business » NYSE Symbols