| Abbreviation | Definition |
|---|---|
| CBR | California Bearing Ratio |
| CBRN | Chemical, Biological, Radiological, Nuclear |
| CBS | Compton BackScattering |
| CBT | Corrected Brake Torque |
| CC | Conservation of Charge |
| CCC | Conformal Cyclic Cosmology |
| CCDC | Cyclic Channel Die Compression |
| CCEPP | CAS Center for Excellence in Particle Physics |
| CCF | Carbonaceous Chondrite Fission |
| CCF | Correlation Crystal Field |
| CCFL | Cold Cathode Fluorescent Lamp |
| CCFL | Counter-Current Flow Limitation |
| CCFP | Collaborative Convective Forecast Product |
| CCFR | Chicago Columbia Fermilab Rochester |
| CCM | complementary contact model |
| CCM | Computational Continuum Mechanics |
| CCMP | Computational Condensed Matter Physics |
| CCPP | Center for Cosmology and Particle Physics |
| CCPP | Collaborative Computational Plasma Physics |
| CCPP | Combined Cycle Power Plant |