| Abbreviation | Definition |
|---|---|
| CEAH | Centre for Environmental Applied Hydrology |
| CEAH | Centre for Environmental Arts and Humanities |
| CEAI | Centre for Environmental and Agricultural Informatics |
| CEAP | Calvin Environmental Assessment Program |
| CEAP | Community And Environmental Assessment Process |
| CEAP | Community Environmental Action Partnership |
| CEAP | Conservation Effects Assessment Project |
| CEARS | Center for Environmental Analytics and Remote Sensing |
| CEARS | Center for Environmental Applications in Remote Sensing |
| CEARS | Center for Environmental Applications of Remote Sensing |
| CEB | Center for Environmental Biotechnology |
| CEC | Citizens Environmental Coalition |
| CEC | Commission for Environmental Cooperation |
| CEC | Community Environmental Center |
| CEC | Community Environmental Centre |
| CEC | Community Environmental Council |
| CECL | Coastal Environmental Change Lab |
| CECM | Certified Environmental Compliance Manager |
| CECSE | Center for Earth and Climate Science Education |
| CED | Certified Environmental Drycleaner |