| ICTC | Immunization Collaboration of Tarrant County 
| Others |
| ICTC | Imperial County Transportation Commission
| Others |
| ICTC | Indian Capital Technology Center
| Others |
| ICTC | Indiana County Technology Center
| Others |
| ICTC | Inertial Components Temperature Controller
| Others |
| ICTC | Informatics and Communications Technology Complex
| Others |
| ICTC | Informatics Communications Technology Complex
| Others |
| ICTC | Information and Communication Technology Convergence
| Others |
| ICTC | Information and Communication Technology Council
| Others |
| ICTC | Information and Communications Technology Council
| Others |
| ICTC | Inland Cargo Transfer Company
| Others |
| ICTC | Inner City Teaching Corps
| Others |
| ICTC | Inner City Tennis Clinics
| Others |
| ICTC | Institute for Catholic Thought and Culture
| Others |
| ICTC | Integrated Counseling and Testing Center
| Others |
| ICTC | Integrated counseling and testing centre
| Others |
| ICTC | Integrated Counselling and Testing Centre
| Others |
| ICTC | Inter Community Telephone Company
| Others |
| ICTC | Inter County Training Consortium
| Others |
| ICTC | International Center for Traditional Childbearing
| Others |
| ICTC | International Center for Traditional Childbirth
| Others |
| ICTC | International Coalition
| Others |
| ICTC | International Coalition for Trachoma Control
| Others |
| ICTC | International Create a Town Contest
| Others |
| ICTC | Interstate Clean Transportation Corridor
| Others |
| ICTC | Irish Classical Theatre Company
| Others |
| ICTC | Isabella County Transportation Commission
| Others |
| ICTC | Isuzu Commercial Truck of Canada
| Others |