| Abbreviation | Definition |
|---|---|
| EEES | Energy Education and Environmental Services |
| EEES | Energy Efficiency Estimation System |
| EEES | Energy efficient Embedded Systems |
| EEFC | Energy Efficiency Finance Corporation |
| EEFC | Energy Efficient Foam Coalition |
| EEH | Energy Efficient Home |
| EEH | Equal Energy Hypothesis |
| EEI | Energy and Efficiency Institute |
| EEI | Energy and Environment Initiative |
| EEI | Energy Economics Inc |
| EEI | Energy Efficiency Index |
| EEI | Excellent Energy International |
| EEIC | Electric Energy Industrial Consortium |
| EEIC | Energy Efficiency Innovation Challenge |
| EEIC | Energy Efficiency Investment Credit |
| EEIF | Energy Efficiency Industrial Forum |
| EEIF | Energy Efficiency Investment Fund |
| EEIF | Energy Environment Innovation Foundation |
| EEIS | Energy Efficiency Improvement Scheme |
| EEL | Electrochemical Energy Laboratory |