AJ, or variants, may refer to:

Arts, entertainment and media

Fictional characters

  • Applejack (My Little Pony: Friendship Is Magic), a character from the fourth incarnation of My Little Pony
  • A. J. (The Fairly OddParents), a fictional character
  • A.J. Simon, a character in the American crime drama television series Simon & Simon
  • A.J. Soprano, a fictional character in The Sopranos
  • Superspinner AJ, a fictional character in the Starflyers series of computer games
  • AJ, in AJ and the Queen, an American comedy-drama TV series
  • Apollo Justice, a fictional character from Apollo Justice: Ace Attorney
  • AJ, a character from Blaze and the Monster Machines

Literature

  • Architects' Journal, an architectural magazine
  • The Astronomical Journal, a peer-reviewed monthly scientific journal

Media

  • Aj (newspaper), a Hindi-language daily broadsheet newspaper in India

Businesses and organisations

  • Al Jazeera Arabic, a Qatar-based international Arabic news channel
  • AJ+, an online news and current events channel
  • AJ Capital Partners, an American private real estate company
  • AJ's Fine Foods, an American supermarket chain
  • AJ Institute of Engineering and Technology, in Mangalore, India

Technology

  • Jaguar AJ-V8, a line of V8 engines manufactured by Jaguar

Other uses

  • Adherens junction, a protein complex
  • AJ (given name), including a list of people with the name or nickname
  • aJ, attojoule, a unit of energy equal to 10<sup>−18</sup> joules
  • Australian Scout Jamboree, a triennial festival
  • North American AJ Savage, an aircraft
  • Azerbaijan, WMO, FIPS, LOC MARC and obsolete NATO country code
  • Animal Jam Classic, an online game formerly known as Animal Jam
  • Animal Jam, an online mobile game formerly known as Animal Jam - Play Wild!

See also

  • A&J (disambiguation)
  • Ajay (disambiguation)
  • AAJ (disambiguation)
  • AJJ (disambiguation)
  • "Aj, aj, aj", a 1973 song by Schytts