CMJ (disambiguation)
CMJ may refer to:
- Central Motorway Junction, motorway interchange in Auckland
- Christopher Martin-Jenkins, English cricket journalist and broadcaster
- CMJ University, Chandra Mohan Jha University, India
- Church's Ministry Among Jewish People, an Anglican church organisation
- CMJ Network, Inc., publisher of College Media Journal, CMJ New Music Report and CMJ New Music Monthly and producer of the CMJ Music Marathon, an annual music festival in New York City
- College Mathematics Journal, a journal of the Mathematical Association of America
- Computer Music Journal, quarterly academic journal covering digital audio signal processing and electroacoustic music
- Craniomandibular joint, the general term for the jaw joint of any animal