| interdisciplinary Community for Advanced Research in Entrepreneurship | Academic & Science |
| International Center for Agribusiness Research and Education | Academic & Science |
| Intelligent Customer Agent Relation Environment | Business |
| Iowa City Aids Resources And Education | Community |
| International Christian Aid Relief Enterprises | Community |
| Inquire Cultivate Advise Reinforce and Empower | General |
| Interfaith Coalition for Action Reconciliation and Empowerment | General |
| Introduction Connect Apply Reflect and Extend | General |
| Integrity Compassion Accountability Respect and Excellence | General |
| Integrity Collaboration Accountability Respect and Excellence | General |
| Integrity Commitment Advocacy Respect and Excellence | General |
| Introduce Confirm Ask Reassure and Educate | General |
| Integrity Collaboration Accountability Respect and Enthusiasm | General |
| Independent Comprehensive Adaptive Reading Evaluation | General |
| Individualized Coherent Absolute Risk Estimation | General |
| Innovation Collaboration Accountability Respect and Empathy | General |
| Institute pour la Competitivite Automobile de la Recherche de l'Excellence | General |
| Iowa Certified Automotive Recyclers Environmental | General |
| Im Cooperative Attentive Responsible And Enthusiastic | General |
| Izard County Animal Rescue Effort | General |
| International Connect and Relations Enthusiasts | General |
| Introduction Connect Apply Reflect and Extent | General |
| Integrity Commitment Accountability Respect and Enthusiasm | General |
| Integrity Compassion Attitude Responsibility and Excellence | General |
| Institute For Child And Adolescent Research And Evaluation | Governmental |
| Immigration Contribution Agreement Reporting Environment | Governmental |
| Interagency Collaborative to Advance Research in Epilepsy | Medical |
| International Cancer Alliance for Research and Education | Medical |
| Interdisciplinary Comprehensive Arm Rehabilitation Evaluation | Medical |
