What does AC stand for?

What does AC mean?

AC	Asheron's Call Miscellaneous » Science Fiction
AC	Access Control Computing » Security
AC	Collier (Auxiliary, Coal) Miscellaneous » Ship Types
AC	aircraft carrier Miscellaneous » Ship Types
AC	Apache Configurator Computing » Software
AC	Application Context Computing » Software
AC	Authenticast Comet Computing » Software
AC	Aerodynamic Code Computing » Software
AC	Acción Católica International » Spanish
AC	Acción Comunista International » Spanish
AC	Area de Conservación International » Spanish
AC	Asociacion Civil International » Spanish
AC	After Crowning Community » Sports
AC	Athletic Club Community » Sports
AC	Adventure Club Community » Sports
AC	After Cubs Community » Sports
AC	After Championship Community » Sports
AC	Associazione Circle Community » Sports
AC	AVX Corporation Governmental » Suppliers
AC	Always Connected Computing » Telecom
AC	Area Code Computing » Telecom
AC	Armored Cable Computing » Telecom
AC	Authorization Center Computing » Telecom
AC	Asphalt Concrete Governmental » Transportation
AC	Alcohol Concentration Governmental » Transportation