| CCC | Copyright Clearance Center | - | Computer Acronyms(common) |
| CCC | Calibration Check Compounds | - | Computer Acronyms(common) |
| CCC | Convergent Close Coupling | - | Computer Acronyms(common) |
| CCC | Correlated Coupled Cluster (quantum Calcn. Method) | - | Computer Acronyms(common) |
| CCC | Counter Current Chromatography | - | Computer Acronyms(common) |
| CCC | Critical Coagulant Concentration | - | Computer Acronyms(common) |
| CCC | Central Computer Complex | - | Organizations |
| CCC | Communication(s) Control Console | - | Organizations |
| CCC | Complex Control Center | - | Organizations |
| CCC | Contaminant Control Cartridge | - | Organizations |
| CCC | Controller Checkout Console | - | Organizations |
| CCC | Corpus Christi College | - | Astronomy |
| CCC | Cray Computer Corporation | - | Business and Finance |
| CCC | Canadian Climate Centre | - | Business and Finance |
