sort by Rank | Alpha
| Possible Meanings | Rank |
| Central European Congress of Surgery | **** |
| Center for Energy Climate Solutions | **** |
| Continuing Education and Communication Services | **** |
| Computer Education and Cognitive Systems | *** |
| Commonwealth Education Costs Scholarships | *** |
| Centre for Eighteenth Century Studies | *** |
| Consumer Electronic Clearing System | *** |
| Centre for Environmental and Chemical Systems | *** |
| Center for Energy and Climate Solutions | *** |
| Clinical Ethics Consultation Services | *** |
| Center for Evaluative Clinical Sciences | *** |
| Center for Environmental Citizenship | *** |
| Certified Exhaust Cleaning Specialist | *** |
| Courtald Emotional Control Scale | ** |
| Centre for Early Christian Studies | ** |
| Constraining and Enabling Coding System | ** |
| Coaches Education and Certification System | ** |
| Canine Epileptoid Cramping Syndrome | ** |
| Center for Comprehensive Security | ** |
| Civil Engineering Careers Service | ** |
| Church of England Children S | ** |
| College of Engineering Computer Services | ** |
| Center for Evaluative and Clinical Sciences | ** |
| Center for Education and Community Services | * |
| College of Engineering Computing Services | * |
| Center for Ethics and Complex Systems | * |
| Containment Environmental Control System | * |
| Consolidated Electrical Communications Services | * |