| MCC | Mission Control Center | - | Atmospheric Research Center |
| MCC | Microcrystalline Cellulose | - | Computer Acronyms(common) |
| MCC | Modified Continuous Cooking [of Pulp] | - | Computer Acronyms(common) |
| MCC | Molecular Coupled-cluster (method) | - | Computer Acronyms(common) |
| MCC | Motor Control Center | - | Computer Acronyms(common) |
| MCC | Main Combustion Chamber | - | Organizations |
| MCC | Main Combustion Chamber | - | Organizations |
| MCC | Mission Control Center (JSC) | - | Organizations |
| MCC | Motor Control Center (JSC) | - | Organizations |
| MCC | Marylebone Cricket Club - Mission Control Centre - Movement Control Centre | - | Astronomy |
| MCC | Mesoscale Convective Complex | - | Business and Finance |
| MCC | Mission Control Center | - | Business and Finance |
| MCC | migration control center
| - | Human Genome |
