CJM or cjm can refer to:
Canadian Journal of Mathematics Convent of Jesus and Mary, a network of Roman Catholic schools around the world Colegio Japonés de Madrid, a Japanese international school in Madrid, Spain Chumphon Airport, an airport in Chumphon, Thailand, by IATA code Contemporary Jewish Museum, a museum in San Francisco, California, U.S. Cham language, a language spoken in Vietnam and Cambodia, by ISO 639 code Chief Judicial Magistrate, a type of magistrate in India; see Magistrate#India Coach Jack Meagher Award, which American football player Jack Meagher received in 2015
See also CJM Fiscal Management, an American wealth management firm CJM Bourges Basket, the former name of a women's basketball club from Bourges, France CJM Racing, a NASCAR racing team from 2006 to 2009