| Abbreviation | Definition |
|---|---|
| ICBS | International Committee of the Blue Shield |
| ICBSE | Intercollegiate Committee for Basic Surgical Examinations |
| ICCG | Inter committee coordination group |
| ICCM | International Committee on Composite Materials |
| ICCPUD | Interagency Coordinating Committee on the Prevention of Underage Drinking |
| ICCVAM | Interagency Coordinating Committee on the Validation of Alternative |
| ICCVAM | Interagency Coordinating Committee on the Validation of Alternative Methods |
| ICCW | Interagency Committee for Change by Women |
| ICDC | Integrative Communications and Diversity Committee |
| ICEE | International Committee for Exhibition Exchange |
| ICEP | Independent Committee of Eminent Persons |
| ICES | International Committee on Electromagnetic Safety |
| ICFA | International Committee for Future Accelerators |
| ICHD | International Committee for Historical Demography |
| ICIS | Illawarra Committee of International Students |
| ICOC | Independent Citizen Oversight Committee |
| ICOC | Independent Citizens Oversight Committee |
| ICOS | Interdisciplinary Committee on Organizational Studies |
| ICPA | International Committee on Penicillium and Aspergillus |
| ICPM | Industrial Committee on Program Management |