| Abbreviation | Definition |
|---|---|
| CADET | CaDet is an effective expert system that can identify cancer at early stages |
| CAIB | Cancer Alternative Information Bureau |
| CALGB | Cancer And Leukaemia Group B |
| CALM | Cancer And Leukaemia Movement |
| CAMC | Cancer Association of Mercer County |
| CAN | Cancer Action Network |
| CANCERS | Cancerous |
| CAOH | Cancer Association of Havasu |
| CAR | Chimeric Antigen Receptor |
| CARES | Cancer Alliance for Research Education and Survivorship |
| CARG | Cancer Aging Research Group |
| CARG | Cancer and Aging Research Group |
| CARN | Cancer Awareness and Resource Network |
| CARN | Cancer Awareness Resource Network |
| CASUAL | Cancer Awareness Saves Unlimited Adult Lives |
| CAUSE | Cancer Awareness And Understanding Self Examination |
| CAW | Cancer Analysis Workflow |
| CBCC | Colorado Breast Cancer Coalition |
| CBCC | Comprehensive Blood and Cancer Center |
| CBCC | Comprehensive Blood Cancer Center |