| College Equipped Readiness Tool | Academic & Science |
| Certified Emergency Response Team | Business |
| Canada Europe Round Table for business | Business |
| Ceramic Tile | Business |
| Community Emergency Response Team | Community |
| Community Emergency Response Training | Community |
| Community Economic Revitalization Team | Community |
| Citizens Emergency Response Team | Community |
| Christian Emergency Relief Team | Community |
| Children's Emergency Relief Team | Community |
| Community Emergency Responce Team | Community |
| Committee Emergency Response Team | Community |
| Community Emergency Resopnce Team | Community |
| Community Ergonomics Resources Team | Community |
| Community Economic Regeneration Team | Community |
| Community Emergency Response Teams | Community |
| Computer Emergency Readyness Team | Computing |
| Computer Emergency Readiness Team | Computing |
| Computer emergency response teams | Computing |
| Cyber Emergency Response Team | Computing |
| Cybersecurity Emergency Response Team | Computing |
| Comprehensive Error Rate Testing | Electronics |
| Civilian Emergency Response Team | General |
| Certification Document | General |
| Carbon Emissions Reduction Taskforce | General |
| Carbon Emissions Reduction Target | General |
| Certificate | General |
| Campeonato de Espana de Rallyes de Tierra | General |
| Correctional Emergency Response Team | Governmental |
| Committee on Energy Research and Technology | Governmental |
| Center for Environmental Research and Technology | Governmental |
| Comprehensive Error Rate Testing (program) | Maths |
| Combined Environment Reliability Test | Military and Defence |
| Computer Emergency Response Team | Ministry of Communications and Information Technology |
| Certification | Space Science |
