What does AC stand for?

What does AC mean?

AC	Acute Medical » Physiology
AC	Aircraft Governmental » Military
AC	Aircraft Governmental » Transportation
AC	Air Conditioning Medical » Hospitals
AC	Alternating Current Academic & Science » Architecture
AC	Alternating Current Academic & Science » Electronics
AC	Air Conditioner Governmental » Transportation
AC	Access Control Computing » Security
AC	Atlantic City Regional » States
AC	Air Cooled Governmental » Transportation
AC	Advisory Committee Business » General
AC	Area Code Computing » Telecom
AC	Annual Conference Community » Conferences
AC	All Conditions Governmental » Transportation
AC	All Current Business » Accounting
AC	Advisory Council Business » General
AC	Antonio Carlos Miscellaneous » Names and Nicknames
AC	Activated Carbon Governmental » Environmental
AC	Academic Community Academic & Science » Universities
AC	All Clear Governmental » Military
AC	Animal Crossing Community
AC	Asphalt Concrete Governmental » Transportation
AC	Air Canada Business » Firms
AC	Athletic Club Community » Sports
AC	Anonymous Coward Internet » Chat