EER
EER stands for:
- Energy Efficiency Ratio (dt. " COP "), ratio of generated refrigeration power to the electric power used in mechanical pumps
- Enoshima Electric Railway , the Japanese railway operator Enoshima Dentetsu
- Erakond Eestimaa Rohelised (“Party of the Estonian Greens”), see Eestimaa Rohelised
- European Entrepreneurial Region (dt. " European Entrepreneurial Region "), EU project for the award of EU regions with outstanding entrepreneurial and innovative strategic plan
- European Economic Review , Elsevier's economic journal
- Experimental event rate (Engl. Experimental event rate )