| Abbreviation | Definition |
|---|---|
| EOCR | Electronic Over Current Relay |
| EOE | Electronic Order Entry |
| EOED | Electronic Optical Enhancement Devices |
| EOEL | Electronic Only Extended License |
| EOEM | Electronic Original Equipment Manufacturer |
| EOGD | Electronic Oil and Gas Directory |
| EOI | Excellence Optoelectronics Inc |
| EOIR | Electro-Optical/InfraRed |
| EOIZ | Electrical Open Innovation Zone |
| E-OK | Electronically OK |
| EOL | End Of Life |
| EOLE | End Of Life Electronics |
| EOL-RR | end-of-life recycling rate |
| EOM | Electronic and Optical Materials |
| EOM | Electronic Office Management |
| EOM | Equations Of Motion |
| eOMT | electronic Original Manufacturer Tracking |
| EOPF | Electronic Official Personnel Folder |
| EOR | Electronic On Ramp |
| EORM | Environmental and Occupational Risk Management |