| Abbreviation | Definition |
|---|---|
| ICCPD | International Congress on Cancer Proliferation & Differentiation |
| ICCS | International Cancer Cluster Showcase |
| ICEP | Integrative Cancer Epidemiology Programme |
| ICFC | In Concert for Cancer |
| ICIC | International Cancer Information Center |
| ICIS | International Cancer Imaging Society |
| ICISS | Integrated Cancer Information and Surveillance System |
| ICONC | International Conference on Oncology Nursing and Cancer |
| ICRA | Indiana Cancer Registrars Association |
| ICRF | Independent Cancer Research Foundation |
| ICRF | Israel Cancer Research Fund |
| ICRP | International Cancer Research Partnership |
| ICSG | Internet Cancer Support Group |
| ICST | Integrative Cancer Science and Therapeutics |
| IECD | Initiative to Eliminate Cancer Disparities |
| IFOBT | Immunochemical Fecal Occult Blood Test |
| IHCD | Immigrant Health and Cancer Disparities |
| IICC | International Incidence of Childhood Cancer |
| IJCN | Iranian Journal of Cancer Nursing |
| IJCR | International Journal of Cancer Research |