ATJ
ATJ stands for:
- Antsirabe Airport (IATA code) in Antsirabe , Antananarivo Province, Madagascar
- Association of Teachers of Japanese , a non-political organization of individuals and institutions that promote the study of Japanese language, literature, culture, and education
- Antiteroristička jedinica (Croatian for anti-terrorist unit), special units of the Croatian police or the military for counter-terrorism and hostage liberation, see e.g. B. ATJ Lučko
- Exchange year, see student exchange
AT / J stands for:
- Completion portion - customs warehouse, see customs clearance # document types
atj stands for:
- Atikamekw (language) (ISO-639-3 code), Cree dialect of the Atikamekw
