ICCG
| Acronym | Definition |
|---|---|
| ICCG | International Conference on Crystal Growth |
| ICCG | International Catholic Conference of Guiding |
| ICCG | Invacare Continuing Care Group |
| ICCG | Irish Char Conservation Group (est. 2000) |
| ICCG | International Center for Climate Governance (Italy) |
| ICCG | Incomplete Cholesky Conjugate Gradients |
| ICCG | International Catholic Centre of Geneva |
| ICCG | Intercommunication-Communication Control Group |