Rail Transport Abbreviations and Acronyms
- GRYRGrenada Railway
- GSGloster Southern
- GSAGGlacier Sand & Gravel
- GSCXGeneral American Marks Company
- GSFGeorgia Southern and Florida Railway Company
- GSMGlobal System for Mobile Communications
- GSM-RGlobal System for Mobile communications for Railways
- GSNXHelm Financial Corporation
- GSPGround Switch Panel
- GSPPGeneral Specification for Possession Planning
- GSWGreat Southwest Railroad
- GSWRSouth Carolina Central Railroad
- GSWRGeorgia Southwestern Railroad
- GTDGroup Tax Department
- GTPGrand Trunk Pacific Railway
- GTPRGrand Trunk Pacific Railway
- GTRGreat River Railroad
- GTRAGolden Triangle Railroad
- GTRMGt Railway Maintenance
- GTSGreater Nottingham Rapid Transit System
Last updated: — Total entries: 4,035