What does AC stand for?

What does AC mean?

AC	Air Cooling Governmental » Transportation
AC	Asheron's Call Miscellaneous » Science Fiction
AC	Aircraft Carrier Governmental » Military
AC	Active Component Governmental » Military
AC	Active Component Medical » Laboratory
AC	Alan Cox Community » Famous
AC	Alternating Current Computing » Hardware
AC	Adult Contemporary Community » Music
AC	Asociación Civil International » Mexican
AC	Art Center Community » Performing Arts
AC	Asociacion Civil International » Spanish
AC	Animal Control Governmental » US Government
AC	Assessment Center Governmental » Military
AC	Arctic Cat Business » Firms
AC	Allis Chalmers Business » Firms
AC	Advisory Circular Governmental » Transportation
AC	After Class Medical » Hospitals
AC	Additional Content Computing » Databases
AC	Activity Center Business » General
Ac	Actinium Academic & Science » Chemistry
AC	Audio Coding Computing » General
AC	Always Connected Computing » Telecom
AC	Application Context Computing » Software
AC	Action Center Community » Media
AC	Andersen Consulting Business » Firms