| Abbreviation | Definition |
|---|---|
| EEL | Electron Energy Loss |
| EELC | Energy Efficiency Learning Center |
| EELC | Energy Efficient Lightweight Cryptography |
| EELP | Energy Efficient Lighting Program |
| EELS | Electron Energy Loss Spectroscopy |
| EEM | Electricity Energy Market |
| EEM | Energy Efficiency Mortgage |
| EEM | Energy Efficient Mortgages |
| EEM | Energy Efficient Motor |
| EEM | Enterprise Energy Management |
| EEMG | Electrical Energy Management Group |
| EEMG | Energy Economics and Management Group |
| EEMG | European Energy Mediators Group |
| EEMP | Energy Efficiency Management Project |
| EEMS | Energy Efficient Mobility Systems |
| EEMTS | Energy Efficiency Market Transformation Strategy |
| EENP | Energy Efficiency National Partnership |
| EEOI | Energy Efficiency Operational Index |
| EEOI | Energy Efficiency Operational Indicator |
| EEOO | Energy efficiency operational optimisation |