| Abbreviation | Definition |
|---|---|
| ICCL | International Council of Cruise Lines |
| ICCL | Irish Council for Civil Liberties |
| ICCM | International Child Care Ministries |
| ICCP | Institute for Certification of Computing Professionals |
| ICCP | International Council for Childrens Play |
| ICCPO | Icelandic Childhood Cancer Parent Organization |
| ICCTG | Interstitial Cystitis Clinical Trials Group |
| ICDP | International Child Development Program |
| ICE | International Cultural Exchange |
| ICEA | Insulated Cable Engineers Association |
| ICEA | Interactive Computing Education Association |
| ICES | Institute for Clinical Evaluative Sciences |
| ICESD | International Centre for Environment and Sustainable Development |
| ICET | Island Coastal Economic Trust |
| ICF | International Crane Foundation |
| iCFDR | Indian Centre for Development and Rights |
| ICFI | International Crane Foundation, Inc. |
| ICFJ | International Center For Journalists |
| ICH | Institute of Child Heath |
| ICHF | International Children's Heart Foundation |