| Abbreviation | Definition |
|---|---|
| EBR | Ember Resources Inc. |
| EBR | Ember Resources Incorporated (de-listed) |
| EBR | Ember Resources Incorporated (de-listed) |
| ECA | EnCana Corporation |
| ECG | Envoy Capital Group, Inc. |
| ECP | Ecopetrol S.A. |
| ECP | Ecopetrol S.A. (de-listed) |
| ECP | Ecopetrol S.A. (de-listed) |
| ECU | ECU Silver Mining Inc. |
| ECU | ECU Silver Mining Incorporated (de-listed) |
| ECU | ECU Silver Mining Incorporated (de-listed) |
| EDR | Endeavour Silver Corp. |
| EDR | Endeavour Silver Corporation |
| EDV | Endeavour Mining Corporation |
| EE | Exall Energy Corporation |
| EFH | EGI Financial Holdings, Inc. |
| EFL | Electrovaya Inc. |
| EFL | Electrovaya Incorporated |
| EFR | Energy Fuels Inc. |
| EFR | Energy Fuels Incorporated |