CNJ can refer to: The National Justice Council of Brazil, an administrative and oversight bidy Central Railroad of New Jersey, United States Central Railroad of New Jersey 113, a locomotive The College of New Jersey, commonly abbreviated as TCNJ or CNJ, United States Camden New Journal, a free newspaper in the London Borough of Camden Chun Nan Jun, a Chinese auto manufacturer Cloncurry Airport, Queensland , Australia (IATA airport code "CNJ")