| Abbreviation | Definition |
|---|---|
| CESLI | Cooking Energy Saving & Livelihood Improvement |
| CESP | Center for Energy Science and Policy |
| CESP | Community Energy Saving Programme |
| CESR | Center for Energy Systems Research |
| CETA | Clean Energy Transition Agenda |
| CETC | CANMET Energy Technology Centre |
| CETC | Clean Energy Technology Centre |
| CETF | Citizens Energy Task Force |
| CETF | Clean Energy Task Force |
| CETI | Clean Energy Technologis Incorporated |
| CETM | Certificate in Energy Technology and Management |
| CETO | Cylindrical Energy Transfer Oscillating |
| CETP | China Energy Technology Program |
| CETP | Clean Energy Transitions Programme |
| CEV | Clean Energy Vision |
| CEW | Conducted Energy Weapon |
| CEWC | Carolinas Energy Workforce Consortium |
| CEWEP | Centre for European Waste to Energy Plants |
| CEWEP | Confederation of European Waste to Energy Plants |
| CEWP | Clean Energy and Water Program |