| Certified Technical Security Professional | Business |
| Career Testing Services Pakistan | Business |
| Captured Tracks Special Products | Business |
| Certified Treecare Safety Professional | Business |
| Community Transportation Safety Plan | Community |
| Central Taiwan Science ParK | Community |
| Chinese Taipei School Penang | Community |
| Center for Technology Society and Policy | Computing |
| Critical Technology Studies Program | Computing |
| Center for Technology Society Policy | Computing |
| Center for Technology Security and Policy | Computing |
| Container terminal Saint Petersburg | General |
| Coral Triangle Support Partnership | General |
| Cape Town School Of Photography | General |
| Coupling of Tectonic and Surface Processes | General |
| Centralized Transcription Services Program | General |
| Contamination Transport Simulation Program | General |
| Consider The Source Productions | General |
| Called To See Patient | General |
| Corridor Traffic Safety Program | General |
| Comprehensive Traffic Safety Program | General |
| Community Traffic Safety Program | General |
| Certified Transportation Safety Professional | Governmental |
| Coordinadora de Trabajadores de la Seguridad Pública | International |
| Clinical Trials System Project | Medical |
| Clinical Trial Systems Project | Medical |
| Cape Town Stereotactic Pointer | Medical |
| Corey Taylor Sports Performance | Sports |
