| Abbreviation | Definition |
|---|---|
| EFRR | Effingham Railroad |
| EFRR | Effingham Railroad Company |
| EGSX | Entegy Gulf States Incorporated |
| EGSX | Entergy Gulf States |
| EHDX | Luria Steel and Trading Corporation Erman-Howell Division |
| EHR | Erie & Huron Railway |
| EHSX | Essex Hybrid Seed |
| EHSX | Essex Hybrid Seed Company Incorporated |
| EIBV | EisenbahnInfrastruktur-BenutzungsVerordnung (German Railway Infrastructure Use Regulation) |
| EICX | Edlow International |
| EICX | Edlow International Company |
| EIDU | Ethyl |
| EIDU | Ethyl S A |
| EIRC | Eastern Illinois Railroad |
| EIRC | Eastern Illinois Railroad Company |
| EIRENE | European Integrated Railway radio Enhanced NEtwork |
| EIRR | Eastern Idaho Railroad |
| EIRR | Eastern Idaho Railroad Incorporated |
| EISU | Evergreen International |
| EISU | Evergreen International (USA) Corporation |