| Centre for Information Technology and Architecture | Academic & Science |
| Canadian Institute for Theoretical Astrophysics (University of Toronto) | Academic & Science |
| Cumulative Interstate Testing Agencies | Business |
| Corporate Income Tax Act | Business |
| Citation Computer Systems, Inc. | Business |
| Christians In Theatre Arts | Community |
| Cayman Islands Tourism Association | Community |
| Cooperation and Innovation in Teachers Associations | Community |
| Center for Innovation and The Arts | Community |
| Canberra Indonesian Teachers Association | Community |
| Central Iowa Trail Association | Community |
| Center for Innovation Technology and Analysis | Computing |
| Crime Identification Technology Act | Computing |
| Center for Information Technology Accommodations | Computing |
| Conference on Information Technology in Asia | Computing |
| Center for Information Technology and Architecture | Computing |
| Christ Is The Answer | General |
| Clothing Industry Training Authority | Governmental |
| Court for the Individualized Treatment of Adolescents | Governmental |
| Corporate Income Tax Act of 1969 | Governmental |
| Committee for the Implementation of Textile Agreements | Governmental |
| Council of Interstate Testing Agencies | Governmental |
| Centro Integral de Transportes y Almacenamiento | International |
| Canadian Industrial Transportation Association | Regional |
| Canadian Imaging Trade Association | Regional |
| Canadian Independent Telecommunications Association | Regional |
| Centre de Informação e Tourismo de Angola | Regional |
| Canadian Institute for Theoretical Astrophysics | Regional |
| Chicagoland Indoor Tennis Association | Sports |
