DEES
| Acronym | Definition |
|---|---|
| DEES | Diplôme d'Etat d'Educateur Spécialisé (French: State Diploma of Specialist Educator; professional certification) |
| DEES | Division of Earth and Ecosystem Sciences (est. 1999; Desert Research Institute; Nevada) |
| DEES | Domestic Energy Efficiency Scheme (Ireland) |
| DEES | Dynamic Electromagnetic Environment Simulator |
| DEES | Department of Environmental and Engineering Services (Florida) |
| DEES | Department of Engineering and Environmental Services |