| Abbreviation | Definition |
|---|---|
| GECX | GE Transportation Systems |
| GECX | General Electric Company Transportation Systems Business Operations |
| GECZ | GE Capital Container Finance Corporation |
| GEGX | GE Gas Turbine |
| GEKU | Stellar Freight |
| GELX | Garvey Elevators (Grain Marketing, LC) |
| GELX | Grain Marketing L.C. |
| GEMX | GE Rail Services |
| GENX | GE Rail Services |
| GENX | General Electric Railcar Services Corporation |
| GEOX | GEO Specialty Chemicals |
| GEPX | Gentner Packing Co. (Trinity Rail Management) |
| GEPX | Trinity Rail Management Incorporated |
| GERF | Glassy Eyed Rail Fan |
| GERF | Glassy Eyed Rail Freak |
| GERX | Gershaw Recycling Company |
| GESU | General Electric and Sea Containers |
| GETX | General American Marks Company |
| GETX | Getty Refining and Marketing (GATX) |
| GETY | Gettysburg Railroad |