| CEES | California Exhaust Emission Standards 
| Others |
| CEES | Cambridgeshire Environmental Education Service
| Others |
| CEES | Carolina Enrichment Experience Scholarship
| Others |
| CEES | Carolina Experience Enrichment Scholarship
| Others |
| CEES | Center for Earth and Environmental Science
| Others |
| CEES | Center For East European Studies
| Others |
| CEES | Center for Electrical Energy Storage
| Others |
| CEES | Center for Electrochemical Energy Science
| Others |
| CEES | Center for Energy and Environmental Studies
| Others |
| CEES | Center for Energy Environment and Sustainability
| Others |
| CEES | Center for Energy Environmental Sustainability
| Others |
| CEES | Center for Engineering Ethics and Society
| Others |
| CEES | Center for Environment Economy and Society
| Others |
| CEES | Central and East European Studies
| Others |
| CEES | Central and Eastern European States
| Others |
| CEES | Central and Eastern European Studies
| Others |
| CEES | Centre For Ecological And Evolutionary Studies
| Others |
| CEES | Centre for Ecological and Evolutionary Synthesis
| Others |
| CEES | Centre Of Evolutionary And Ecological Studies
| Others |
| CEES | Certified Ergonomic Evaluation Specialist
| Others |
| CEES | Chief Engineer Electric Supply
| Others |
| CEES | Civil Engineering and Environmental Science
| Others |
| CEES | Collaboration for Employment and Education Synergy
| Others |
| CEES | Committee on Earth and Environmental Sciences
| Others |
| CEES | Common European Economic Space
| Others |
| CEES | Computational Earth Environmental Science
| Others |
| CEES | Computational Ecology and Environmental Science
| Others |
| CEES | Computer Electronics Electrical Services
| Others |
| CEES | Consortium For Efficient Embedded Security
| Others |
| CEES | Continuous Engineering Of Embedded Systems
| Others |