| Center for Innovative Computer Applications | Academic & Science |
| Certificate of Inspection of Crew Accommodation | Academic & Science |
| Context Inspired Component Architecture | Academic & Science |
| Canadian Institute of Chartered Accountants | Accounts and Finance |
| Career Industry | Business |
| Certified Inpatient Coding Auditor | Business |
| Criminal Intelligence Certified Analyst | Business |
| Cyber Ilocano Cocker And Associates | Business |
| Career Industry Council of Australia | Business |
| Connecticut Irrigation Contractors Association | Business |
| Career Industry Council of Australia's | Business |
| Common Interest Community Association | Community |
| Czong Institute for Contemporary Art | Community |
| Chen International Cultural and Art | Community |
| Cayman Islands Compliance Association | Community |
| Confederation of International Contractors' Associations | Community |
| Center for Innovative Computing Applications | Computing |
| Construction Industry Compliance Assistance | General |
| Comité Internacional de Críticos de Arquitectura | General |
| Commission to Inquire into Child Abuse | General |
| Citizen Initiated Constitutional Amendment | General |
| Cooperative Intersection Collision Avoidance | General |
| Coloquios Internacionales sobre Cerebro y Agresión | General |
| Criminal Injuries Compensation Authority | Governmental |
| Chemicals in Commerce Act | Governmental |
| California Institute of Contemporary Arts | Governmental |
| California IHSS Consumer Alliance | Governmental |
| Captive Insurance Companies Association | Insurance |
| Conferencia Internacional de Crédito Agrícola | International |
| Certified Internal Controls Auditor | Jobs |
| Counter-intelligence Coordination Authority | Military and Defence |
| Crane Industry Council of Australia | Regional |
| Competition In Contracting Act | Space Science |
