| Comité International de Photogrammétrie Architecturale | Academic & Science |
| International Committee for Architectural Photogrammetry | Academic & Science |
| California Institute for Physics and Astrophysics | Academic & Science |
| China Investment Promotion Agency | Business |
| Cultural Ink Press Association | Business |
| Colorado Independent Publishers Association | Business |
| Canadian International Pharmacy Association | Business |
| Chartered Institute of Patent Agents | Business |
| Cyprus Investment Promotion Agency | Business |
| Certified Identity Protection Advisor | Certifications |
| Carolina Indoor Performance Association | Community |
| California Intercollegiate Press Association | Community |
| Cornell Institute for Public Affairs | Community |
| Comite International de Patinage Artistique | Community |
| Consortium of Independent Physician Associations | Community |
| Camera Imaging Products Association | Community |
| California Independent Petroleum Association | Community |
| Community of Inquiry Practice and Action | Community |
| Camera and Imaging Products Association | Computing |
| Change Ip Address | Computing |
| Channel Interface Processor A | Computing |
| Center for International Programs Abroad | General |
| Canadian Information Productivity Awards | General |
| Certified International Projects Auditor | General |
| Congenital Insensitivity to Pain and Anhidrosis | General |
| Comptoir Industriel des Pieces Automobiles | General |
| Critical Infrastructure Protection Act | Governmental |
| Classified Information Procedures Act | Governmental |
| Child Internet Protection Act | Governmental |
| Chartered Institute of Patent Attorneys | Governmental |
| Crop Insurance Professionals Association | Insurance |
| Center for International Political Analysis | International |
| Congenital Insensitivity to Pain with Anhidrosis | Medical |
| Common Integrated Police Application | Multilingual Application of Ministry of Home Affairs |