| Abbreviation | Definition |
|---|---|
| ICBS | Institute of Cognitive and Brain Sciences |
| ICBT | Institute Of Cognitive Behavioural Therapy |
| ICCD | Institute for Communal Contemplation and Dialogue |
| ICCI | Illinois Clean Coal Institute |
| ICCI | Institute for Creative Community Initiatives |
| ICCI | Institute for Curriculum and Campus Internationalization |
| ICCI | International Cannabis and Cannabinoid Institute |
| ICCI | International Cognition and Culture Institute |
| ICCM | Institute of Computational Comparative Medicine |
| ICCN | Institute for Climate and Carbon Neutrality |
| ICCON | Institute of Chartered Chemists of Nigeria |
| ICCP | Institute of Construction Claims Practitioners |
| ICCS | Institute for Community Collaborative Studies |
| ICCS | Institute for Creative Civil Strategies |
| ICCS | Institute of Communication and Computer Systems |
| ICCW | Institute of Creative and Critical Writing |
| ICD | Institute for |
| ICD | Institute for Career Development |
| ICD | Institute for Challenging Disorganization |
| ICD | Institute for Child |