| ICTA | Idaho Cable Telecommunications Association 
| Others |
| ICTA | Illinois Career and Technical Administrators
| Others |
| ICTA | Imperial College of Tropical Agriculture
| Others |
| ICTA | Income and Corporation Taxes Act
| Others |
| ICTA | Independent Cable and Television Association
| Others |
| ICTA | Industry Council for Tangible Assets
| Others |
| ICTA | Information and Communication Technologies Authority
| Others |
| ICTA | Information and Communication Technologies Authorityu
| Others |
| ICTA | Information and Communication Technology Agency
| Others |
| ICTA | Information and Communication Technology Authority
| Others |
| ICTA | Information and Communications Technology Authority
| Others |
| ICTA | Institute of Certified Tax Administrators
| Others |
| ICTA | Institute of Certified Travel Agents
| Others |
| ICTA | Insurance Canada Technology Awards
| Others |
| ICTA | Integrated Circuit Topography Act
| Others |
| ICTA | Integrated Circuits Technologies and Applications
| Others |
| ICTA | Intelligent Cam Torque Actuation
| Others |
| ICTA | InterCounty Tennis Association
| Others |
| ICTA | International Center for Technology Assessment
| Others |
| ICTA | International Chemical Trade Association
| Others |
| ICTA | International Christian Tennis Association
| Others |
| ICTA | International Cinema Technology Association
| Others |
| ICTA | International Clay Technology Association
| Others |
| ICTA | International Clinical Trials Association
| Others |
| ICTA | International Coach and Trainer Association
| Others |
| ICTA | International Compliance Training Academy
| Others |
| ICTA | International Conference on Tropical Agriculture
| Others |
| ICTA | International Contergan Thalidomide Alliance
| Others |
| ICTA | International Cupping Therapy Association
| Others |
| ICTA | Internet Checker Taxicab Archive
| Others |
| ICTA | Isuzu Commercial Truck of America
| Others |