| Acronym | Definition |
|---|
| IUCC➣Indiana University Cancer Center |
| IUCC➣Inter University Computation Center |
| IUCC➣Information Unit on Climate Change (UN) |
| IUCC➣Immanuel United Church of Christ (various locations) |
| IUCC➣Irondequoit United Church of Christ (New York) |
| IUCC➣International Union for Cancer Control (est. 1933) |