| Committee on Earth and Environmental Sciences | Academic & Science |
| Continuous Engineering Of Embedded Systems | Academic & Science |
| Center for Environment Economy and Society | Academic & Science |
| Center for Engineering Ethics and Society | Academic & Science |
| Chief Engineer Electric Supply | Academic & Science |
| Computer Electronics Electrical Services | Academic & Science |
| Certified Ergonomic Evaluation Specialist | Business |
| Centre For Ecological And Evolutionary Studies | General |
| Centre Of Evolutionary And Ecological Studies | General |
| Consortium For Efficient Embedded Security | General |
| Centre for Ecological and Evolutionary Synthesis | General |
| Carolina Enrichment Experience Scholarship | General |
| Carolina Experience Enrichment Scholarship | General |
| California Exhaust Emission Standards | General |
| Cambridgeshire Environmental Education Service | Governmental |
| Center for Energy Environment and Sustainability | Governmental |
| Computational Earth Environmental Science | Governmental |
| Center for Energy and Environmental Studies | Governmental |
| Computational Ecology and Environmental Science | Governmental |
| Center for Earth and Environmental Science | Governmental |
| Civil Engineering and Environmental Science | Governmental |
| Center for Energy Environmental Sustainability | Governmental |
| Center for Electrochemical Energy Science | Governmental |
| Collaboration for Employment and Education Synergy | Governmental |
| Center for Electrical Energy Storage | Governmental |
| Centro de Estudios Económicos - Sociales | International |
| Center For East European Studies | Regional |
| Central and East European Studies | Regional |
| Central and Eastern European States | Regional |
| Common European Economic Space | Regional |
| Central and Eastern European Studies | Regional |
