| Abbreviation | Definition |
|---|---|
| ECEE | E Commerce West Corporation |
| ECGC | E- Casino Gaming Corporation |
| ECGO | American Eco Corporation |
| ECGR | Eligent Consulting Group |
| ECGR | ligent Consulting Group |
| ECHG | Environmental Chemicals Group |
| ECHO | Electronic Clearing House |
| ECHTA | Echocath, Inc. Class A |
| ECHTU | Echocath, Inc. |
| ECHTW | Echocath, Inc. Warrants |
| ECHTZ | Echocath, Inc. |
| ECIC | Eagle Capital International, LTD. |
| ECIL | E C I Telecom, LTD. |
| ECIN | E M C E E Broadcast Products |
| ECKL | Eckler Industries, Inc. |
| ECKLW | Eckler Industries, Inc. Warrants |
| ECLG | ECollege.Com |
| ECLP | Eclipsys Corporation |
| ECMKF | ECom Park, Inc. |
| ECMME | Ecom.Com, Inc. |