sort by Rank | Alpha
| Possible Meanings | Rank |
| Continuing Engineering Science Education | *** |
| Center for Electrochemical Science and Engineering | *** |
| Coalition for Earth Science Education | *** |
| Centre for Environmental Science and Engineering | *** |
| Cognitive Energy System Enhancer | *** |
| Civil Engineer Support Equipment | ** |
| Coalition for Excellence in Science Education | ** |
| Central Eastern and Southern Europe | ** |
| Career Executive Service Eligibility | ** |
| Cell Electrophysiology Simulation Environment | ** |
| Centre of Excellence for Sustainable Energy | ** |
| Centre for Environment and Science Education | ** |
| Capability Exchange Signalling Entity | * |
| Center for Environmental Sciences and Education | * |
| Committee for Ecumenical Service | * |
| Center for Sustainable and Environmental | * |
| Center for Environmental Science and Engineering | * |
| Conservation Element and Solution Element | * |
| Collaboration for Excellence in Science Education | * |
| Council for European State Epidemiologists | * |
| Center for Environmental Science and Education | * |