| CCM | Channeling Contrast Microscopy | - | Computer Acronyms(common) |
| CCM | Chemical Cleavage Of Mismatch | - | Computer Acronyms(common) |
| CCM | Complex Coordinate Method (in Calcns. On Quantum Tunneling) | - | Computer Acronyms(common) |
| CCM | Coupled-cluster Method (for Energy Level Calculations) | - | Computer Acronyms(common) |
| CCM | Crucible Ceramic Mold | - | Computer Acronyms(common) |
| CCM | Cyclic Cluster Model (in CNDO For Deep Levels In Solids) | - | Computer Acronyms(common) |
| CCM | Chromosome Coordinating Meeting | - | Medical |
| CCM | Controlled Carrier Modulation | - | Organizations |
| CCM | Crew/Cargo Module | - | Organizations |
| CCM | E Contract Change Mass Estimate | - | Organizations |
| CCM | Community Climate Model | - | Business and Finance |
