| Rank | Abbreviation | Meaning |
|---|
| ***** | IICC | IEEE (Institute of Electrical and Electronics Engineers, Inc.) International Conference on Communications
| |
| **** | IICC | Insurance Information Centre of Canada
| |
| **** | IICC | Independent Investor Communications Corporation
| |
| *** | IICC | Improved Information and Coordination Central
| |
| *** | IICC | Interagency Influenza Coordinating Committee
| |
| *** | IICC | Institute for the Investigation of the Crimes of Communism
| |
| *** | IICC | International Chamber of Commerce
| |
| *** | IICC | Information and Coordination Central
| |
| ** | IICC | If I Counted Correctly
| |
| ** | IICC | International Ice Cream Consortium
| |
| ** | IICC | International Islamic Chamber of Commerce
| |
| ** | IICC | Institute for International Christian Communication
| |
| ** | IICC | Irish Inter Church Committee
| |
| ** | IICC | Integrated Interior Communications and Control
| |
| * | IICC | Insurance Information Center of Canada
| |
| * | IICC | Illinois and Indiana Coal Company
| |
| * | IICC | Indo Israel Chamber of Commerce
| |
| * | IICC | Interagency Immunization Coordination Committee
| |
| * | IICC | If I Calculate Correctly
| |
| * | IICC | Ill and Isolated Children Connected
| |
| * | IICC | Insurance Industry Complaints Council
| |
| * | IICC | Italian Israel Chamber of Commerce
| |
| * | IICC | ionophore-induced cellular cytotoxicity
| |
| * | IICC | International Industrial Contracting Corporation
| |
| * | IICC | Interagency Interoperability Coordination Council
| |