| Abbreviation | Definition |
|---|---|
| CEEC | Cesar Environmental Economics Consulting |
| CEEC | Cusano Environmental Education Center |
| CEED | Centre for Environment and Energy Development |
| CEEF | Cost-Effective, Environment Friendly |
| CEEL | Center for Energy and Environmental Law |
| CEEO | Cultural Educational and Environmental Organization |
| CEEP | Calumet Environmental Education Program |
| CEEP | Center for Economic and Environmental Partnership |
| CEEP | Colorado Environmental Education Plan |
| CEEP | Community Environmental Education Program |
| CEEP | Continuing Environmental Education for Professionals |
| CEER | Centre for Environmental Education and Research |
| CEES | Cambridgeshire Environmental Education Service |
| CEES | Center for Earth and Environmental Science |
| CEES | Civil Engineering and Environmental Science |
| CEES | Computational Earth Environmental Science |
| CEES | Computational Ecology and Environmental Science |
| CEFD | Center For Environmental Fluid Dynamics |
| CEG | Center for Environmental Genetics |
| CEGA | China Environmental Global Alliance |