AJ, or variants, may refer to:
Arts, entertainment and media
Fictional characters
Literature
Media
Businesses and organisations
Technology
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>âÂÂ18</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