| Abbreviation | Definition |
|---|---|
| CCTG | Canadian Cancer Trials Group |
| CCTO | Cancer Clinical Trials Office |
| CCTR | Current Cancer Therapy Reviews |
| CCTU | Cancer Clinical Trials Unit |
| CCTU | Comprehensive Cancer Trials Unit |
| CDAS | Cancer Data Access System |
| CDOC | California Dialogue on Cancer |
| CDP | Cancer Diagnosis Program |
| CDRP | Cancer Disparities Research Partnership |
| CEBP | Cancer Epidemiol Biomarkers Prev |
| CEBP | Cancer Epidemiology Biomarkers Prevention |
| CECAP | Cancer Education and Cultural Awareness Project |
| CEDR | Cancer Epidemiology Data Repository |
| CEM | Cancer Emergency Medical |
| CEND | Cancer Epigenetics and Nuclear Dynamics |
| CET | Cancer Exercise Trainer |
| CEWG | Cancer Expert Working Group |
| CFAC | Cancer Financial Assistance Coalition |
| CFCE | Center for Functional Cancer Epigenetics |
| CFOA | Cancer Fund of America, Inc. |