| Acronym | Definition |
|---|
| MTCM➣Montessori Training Center of Minnesota (St. Paul, MN) |
| MTCM➣Master of Traditional Chinese Medicine (education) |
| MTCM➣Master Chief Missile Technician (Naval rating) |
| MTCM➣Muon Trigger Crate Manager (physics) |
| MTCM➣Modified Tissue Culture Medium (vision) |
| MTCM➣Multidimensional Trellis-Coded Modulation |