JCM may refer to:
People
edit- James Clerk Maxwell (1831–1879), Scottish physicist
- John Cougar Mellencamp (born 1951), American singer
Science and technology
edit- Japan Collection of Microorganisms
- Jaynes-Cummings model
- Journal of Clinical Microbiology
- Journal of Communications
- AGM-169 Joint Common Missile
- JunoCam, a camera on a planned space probe to the planet Jupiter
Other uses
edit- Jewish Children's Museum
- Jackson Central-Merry High School, a public high school in Jackson, Tennessee
- Joint Council of Municipalities