| Abbreviation | Definition |
|---|---|
| ETRX | Arkansas Power and Light Company |
| ETRX | Evans-Thwing Refining (Arkansas Power and Light) |
| ETRY | East Tennessee Railway |
| ETRY | East Tennessee Railway L. P. |
| ETSX | Emery Tree Service |
| ETSX | Emery Tree Service Incorporated |
| ETTX | Trailer Train (TTX Corporation) |
| ETTX | TTX Company |
| ETX | Essex Terminal Railway |
| EUGX | Equity Union Grain Co. (Farmland Industries) |
| EUGX | Farmland Industries Incorporated |
| EURX | EuroCan Pulp and Paper |
| EURX | Eurocan Pulp and Paper Company |
| EUSX | Exxon Company U S A |
| EUSX | Exxon-Mobil Corporation |
| EV | Everett Railroad |
| EV | Everett Railroad Company |
| EVAU | Eisenbahn- Verkehrsmittel, A. G. |
| EVAU | Eisenbahn-Vverkehrsmittel |
| EVEX | American Colloid |