| Casas Communications Engineering | Academic & Science |
| Communications And Computer Engineering | Academic & Science |
| Citizens Climate Education | Academic & Science |
| Certificate of Cultural Excellence | Business |
| Career Center East | Business |
| Coca Cola Enterprises, Inc. | Business |
| Clear Channel Entertainment | Business |
| Coca-Cola Enterprises | Business |
| Communication and Career Exploration | Business |
| Certified Chief Executive | Business |
| Certified Cemetery Executive | Business |
| Certified Content Experts | Business |
| Certified Clinical Electrologist | Business |
| Customer Care Executive | Business Organization |
| Centre for Continuing Education | Community |
| Character and Citizenship Education | Community |
| Council on Chiropractic Education | Community |
| Centro Cultural Español | Community |
| Continuing Coach Education | Community |
| Center for Career Education | Community |
| Center for Credentialing Education | Community |
| Continuing Christian Education | Community |
| Community Cultural Exchange | Community |
| Certified Culinary Educator | Community |
| Center for Collaborative Education | Community |
| Center for Credentialing and Education | Community |
| Center for Community Engagement | Community |
| Communication and Consent Educators | Community |
| Center for Continuing Education | Community |
| Center for Cultural Enrichment | Community |
| Cross Cultural Experiences | Community |
| Center for Creative Education | Community |
| Continuous and Comprehensive Education | Community |
| Cross Cultural Experience | Community |
| Center for Corporate Education | Community |
| Community Care for the Elderly | Community |
| Congregation for Catholic Education | Community |
| Corporate and Community Education | Community |
| Congregation of Christ the Emmanuel | Community |
| Console Chinese Environment | Computer Hardware |
| Coupling Channel Element | Computing |
| Certificate in Computing Education | Computing |
| Center for Computer Education | Computing |
| Computer and Communications Engineering | Computing |
| Center for Computational Engineering | Computing |
| Computer Conveyed Education | Computing |
| Center for Cybersecurity Education | Computing |
| Centro de Computacao Eletronica | Computing |
| Certified Cloud Engineer | Computing |
| Cloud Computing Engineering | Computing |
| Center for Computational Excellence | Computing |
| Customer Carry-in Exchange | Computing |
| Configuration Control Element | Computing |
| Channel Control Element | Computing |
| Coding Compliance Editor | Computing |
| Cloud Computing Expo | Computing |
| Cloud Computing Environment | Computing |
| Cloud Computing East | Computing |
| CloudCoin | Cryptocurrency |
| Connection Control Entry | Database Management |
| Continuous and comprehensive Evaluation | Education |
| Computer Communication Engineering | Educational Degree |
| College of Continuing Education | Educational Institute |
| Color Changing Eyes | General |
| Comprehensive and Continuous Evaluation | General |
| Citizens Campaign for the Environment | General |
| Carbon Credit Exchange | General |
| Charlevoix Cheboygan and Emmet | General |
| Crop Cutting Experiments | General |
| Cedar Creek Elementary | General |
| Coyote Creek Elementary | General |
| Caltech Edu | General |
| Certified Coin Exchange | General |
| Crystal City Evening Toastmasters Club | General |
| Cultural Certificate of Excellence | General |
| Certified Credit Executive | General |
| Common Configuration Enumeration | General |
| Comodo Cleaning Essentials | General |
| Cornell Cooperative Extension | General |
| Connection Control Entity | General |
| Coloring Competition Entry | General |
| Concierge Connoisseur Extraordinaire | General |
| Color Corrected Experimental | General |
| Coca Cola Entrpr | General |
| capacitative Ca2 entry | General |
| Cottonwood Creek Elementary | General |
| Coordination Centre for Effects | General |
| Creative Crafts Etc | General |
| Cloud Connector Edition | General |
| Core Competencies Evaluation | General |
| Cobalt Configuration Engine | General |
| Charge Composition Explorer | General |
| Chase Competition Engineering | General |
| Connected Car Expo | General |
| Club Championship Event | General |
| Car Chassis Engineering | General |
| Convertitori Catalitici Europa | General |
| Christian Car Enthusiasts | General |
| Chicagoland Corvair Enthusiasts | General |
| Chevrolet City Express | General |
| Club Celica Espana | General |
| Coyote Crate Engine | General |
| Classic Car Expert | General |
| Classic Car Events | General |
| Compact Cab Electric | General |
| Citizens for Clean Energy | Governmental |
| Center for Civic Engagement | Governmental |
| Council of Chiropractic Education | Governmental |
| Council for Court Excellence | Governmental |
| Consejo Coordinador Empresarial | International |
| Certified Computer Examiner | Jobs |
| Customized Conditions of Employment | Jobs |
| Certified Chamber Executive | Jobs |
| Certified Childbirth Educator | Jobs |
| Clubbing, Cyanosis Or Edema | Medical |
| Clubbing, Cyanosis, Edema | Medical |
| Centre for Clinical Effectiveness | Medical |
| Clinical Care Extender | Medical |
| Cholesterol Crystal Embolisation | Medical |
| Clear Cell Endothelioma | Medical |
| Clear Cell Ependymoma | Medical |
| Completed Consultant Episode | Medical |
| Comprehensive Clinical Examination | Medical |
| Cruciform Cutting Endonuclease | Medical |
| care coordination entity/ies | Medical |
| Commercial Construction Equipment | Military and Defence |
| Container Control Element | Military and Defence |
| Continuing Criminal Enterprise | Military and Defence |
| Center for Civic Education | Regional |
| Canada College of Education | Regional |
| Citect Certified Engineer | Softwares |
| Cinema Craft Encoder | Softwares |
| Control Creation Edition | Softwares |
| Computer Command Engineer | Space Science |
| Cross-country Events | Sports |
