CIJ is a French toy brand.
CIJ can also refer to:
Captain Aníbal Arab Airport, an airport in Cobija, Bolivia, by IATA code Centre for Investigative Journalism, a British charity that provides training about investigative journalism Centre Information Jeunes asbl, an organization in Luxembourg providing information to youth International Court of Justice, an international court of the United Nations, located in The Hague, Netherlands Continuous inkjet, a kind of inkjet printing technology