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AC, A.C. or Ac may refer to:

  • Air conditioning, technologies for altering the temperature and humidity of air
  • Alternating current, a type of electrical current in which the current repeatedly changes direction

Contents

Arts and entertainmentEdit

GamingEdit

MusicEdit

Other mediaEdit

  • AC Comics, a comic book publisher established in 1969
  • A.C. Slater, a fictional character in the American sitcom Saved by the Bell
  • After Colony, an alternate timeline in the Gundam metaseries for the universe of Gundam Wing
  • AC, the name of the "ultimate computer" in Isaac Asimov's novel The Last Question
  • Alien: Covenant, a 2017 science-fiction horror film by Ridley Scott.

OrganizationsEdit

BusinessesEdit

  • AC Cars, a British specialist automobile manufacturer
  • AC Spark Plug, Delco, AC-Delco, and ACDelco, automotive parts brands owned by General Motors
  • AC Restaurants, a hotel and restaurant chain in the Benelux
  • Air Canada, the flag carrier and largest airline of Canada (IATA code AC)
  • Allis-Chalmers, a former industrial conglomerate
  • Associated Content, an online publisher and distributor of original content
  • Ayala Corporation, a holding company (Philippine Stock Exchange symbol AC)

PoliticsEdit

Other organizationsEdit

PeopleEdit

PlacesEdit

Ranks, titles, and awardsEdit

Science and technologyEdit

Biology and medicineEdit

ChemistryEdit

Computing and telecommunicationsEdit

MeteorologyEdit

Other uses in science and technologyEdit

Other usesEdit

  • Appeal Cases, or A.C., a UK law reporter covering decisions of the House of Lords, Supreme Court, Privy Council, and Court of Appeal
  • Ac (rune) (ᚪ), a rune of the Anglo-Saxon fuþorc and a continuation of the Elder Fuþark ansuz
  • 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"
  • Anthrocon, the second largest furry convention in the world, held in Pittsburgh, Pennsylvania, US
  • Atlantic College, an international IB Diploma Programme residential Sixth Form College in the Vale of Glamorgan in Wales