| Abbreviation | Definition |
|---|---|
| CEPA | Canadian Energy Pipeline Association |
| CEPAC | Cobb Energy Performing Arts Centre |
| CEPE | Centre for Energy Policy and Economics |
| CEPE | Centre for Energy Policy and Economy |
| CEPE | Climate and Energy Policy Evaluation |
| CEPG | Church Energy Purchasing Group |
| CEPO | Clean Energy Programme Office |
| CEPS | Climate and Energy Policy Strategy |
| CEPS | Constellation Energy Projects Services |
| CER | Cambridge Energy Resources |
| CER | Canada Energy Regulator |
| CER | Center for Energy Research |
| CER | Change Energy Routine |
| CER | Clean Energy Regulator |
| CER | Commission for Energy Regulation |
| CER | Commission of Energy Regulation |
| CERC | Clean Energy Research Center |
| CERC | Community Energy Resource Cooperative |
| CERCC | Clean Energy and Resource Conservation Commission |
| CERES | Clouds And Earths Radiant Energy System |