| Abbreviation | Definition |
|---|---|
| HRCC | Hamilton Regional Cancer Centre |
| HRPC | Hormone-Refractory Prostate Cancer |
| HSC | Heart Stroke And Cancer |
| HSPC | Hormone Sensitive Prostate Cancer |
| HULC | Highly upregulated in liver cancer |
| IACA | Indo American Cancer Association |
| IACR | Indian Association for Cancer Research |
| IACR | Irish Association for Cancer Research |
| IACS | Institute for Applied Cancer Science |
| IARC | Internal Agency for Research on Cancer |
| IARC | International Agency for Research on Cancer (World Health Organization) |
| IASLC | Internatinoal Association for the study of Lung Cancer |
| IBCC | Illinois Breast and Cervical Cancer |
| IBCC | Instituto Brasileiro de Controle do Câncer |
| ICAN | International Cancer Advocacy Network |
| ICBP | International Cancer Benchmarking Partnership |
| ICC | Intercultural Cancer Council |
| ICCC | International Classification of Childhood Cancer |
| ICCN | International Conference on Cancer Nursing |
| ICCP | International Cancer Control Partnership |