| Acronym | Definition |
|---|
| ICCC | International Conference on Climate Change |
| ICCC | International Conference on Computer Communication |
| ICCC | Internet and Computing Core Certification |
| ICCC | Immaculate Conception Catholic Church (various locations) |
| ICCC | Iowa Central Community College (Fort Dodge, IA) |
| ICCC | International Council for Computer Communication |
| ICCC | International Computer Communications Conference |
| ICCC | International Conference on Computational Cybernetics |
| ICCC | International Carpathian Control Conference |
| ICCC | International Conference on Computer Communications |
| ICCC | International Christian Chamber of Commerce |
| ICCC | Indo-Canada Chamber of Commerce |
| ICCC | Internet Crime Complaint Center (US FBI) |
| ICCC | International Council of Community Churches |
| ICCC | International Council for Caring Communities |
| ICCC | International Classification of Childhood Cancer |
| ICCC | International Christian Cycling Club |
| ICCC | International Council of Christian Churches |
| ICCC | Iraq Coalition Casualty Count (nonprofit) |
| ICCC | International Common Criteria Conference |
| ICCC | Internet Customer Care Center (USPS) |
| ICCC | International Conference on Cluster Computing |
| ICCC | Iowa City Cycling Club |
| ICCC | Infantry Captains Career Course (US Army) |
| ICCC | International Conferences on Coordination Chemistry |
| ICCC | Imperial College Caving Club (UK) |
| ICCC | International Corporate Citizenship Conference |
| ICCC | International Center for Civic Culture |
| ICCC | Interfaith Coalition of Concern about Cults |
| ICCC | Interclient Communication Convention (X-Windows) |
| ICCC | International Child Care Center (Haverhill, MA) |
| ICCC | Institute for Culturally Competent Care |
| ICCC | Intercultural Cancer Council Caucus |
| ICCC | Institute for Christ-Centered Counseling (Virginia) |
| ICCC | International Children's Care Centre (Netherlands) |
| ICCC | India Cultural Coordination Committee |
| ICCC | Irish Classic Car Collection |
| ICCC | International Conference on Intercultural Communication Competence |
| ICCC | Internet Computing and Communications Convergence |
| ICCC | Inuit Circumpolar Conference Canada (Canada) |
| ICCC | International Conference on Communities and Communications |
| ICCC | International Coal & Carbon Club |
| ICCC | Inorganic Chemistry Cricket Club (United Kingdom) |
| ICCC | Ice Cream Connoisseurs Club |