- DCEE stands for Directive Cadre Européenne sur l’Eau (French: European Framework Directive on Water)
- DCEE stands for Data Center Energy Efficiency
- DCEE stands for Dell Certified Enterprise Engineer
- DCEE stands for Distributed Continuous Experimentation Environment
- DCEE stands for Distributed, Collaboratory Experiment Environments (US Department of Energy)
- DCEE stands for Department of Civil and Environmental Engineering (various universities)
- DCEE stands for Diplomatic Corps Entrance Exam (Star Wars)
DCEE