CM2, CM-2 or cm2 may refer to: Configuration Management, previously known as CMII The Chelmsford postcode area Captain Marvel Jr. a fictional superhero Championship Manager 2 Cocaine Muzik 2, a mixtape by rapper Yo Gotti A primary school grade in the French educational system cm2 (square centimetre) CM2 (also CM2Limited) is a global strategy advisory company in Washington, DC CM2, a group of meteorites A type of contribution margin Connection Machine-2, a super computer Corby CM-2 Starlet, an amateur-built aircraft