| CENR | Center for Energy and Natural Resources 
| Others |
| CENR | Center for Environmental Nanoscience and Risk
| Others |
| CENR | Center for Environmental Nuclear Research
| Others |
| CENR | Cercle des Etudiants Naturaliste Rennais
| Others |
| CENR | Cloud Enforcement Node Ranges
| Others |
| CENR | Committee for Environment and Natural Resources
| Others |
| CENR | Committee on Environment and Natural Resources
| Others |
| CENR | Community Environment and Natural Resources
| Others |