Editing AC (section)

== Other uses ==
* [[Ac (rune)]] (ᚪ), a rune of the Anglo-Saxon fuþorc and a continuation of the Elder Fuþark ansuz
* [[Abkhazian Cup]], football cup competition in Abkhazia
* [[A.C. Milan]], an Italian football club based in the city of Milan
* [[Acre]], a unit of area with the symbol ''ac''
* [[Advisory circular]], a publication to provide guidance for compliance with airworthiness regulations
* [[Ante Christum]] or A.C., a Latin term meaning "before Christ"
* [[Antichrist]], a Biblical prophecy about one who will oppose Jesus Christ and substitute himself in Christ's place
* [[Appeal Cases]], or A.C., a UK law reporter covering decisions of the House of Lords, Supreme Court, Privy Council, and Court of Appeal
* [[Ards Circuit]], motorsport racing circuit 
* [[Armor Class]], a common property in role playing games used to determine the amount of armor a character has
* [[Army Corps]], an operational formation, sometimes known as a field corps, which consists of two or more divisions
* [[Atlantic College]], an international IB Diploma Programme residential Sixth Form College in the Vale of Glamorgan in Wales
* Auto Calesa, a war-time short-body version of the Philippine [[jeepney]]