Rail Transport Abbreviations and Acronyms

1. GWWR
   Gateway Western Railway
2. GWZ
   Great Western Zone
3. HA
   Highways Agency
4. HA
   Hanson Aggregates
5. HABD
   Hot Axle Box Detector
6. HASAW
   Health and Safety At Work
7. HATX
   Helm Financial Corporation
8. HAZCHEM
   Hazardous Chemical
9. HAZID
   Hazard Identification
10. HAZOP
    HAZard OPerability study
11. HB
    Hampton and Branchville Railroad
12. HB&T
    Houston Belt & Terminal
13. HBL
    Harbor Belt Line
14. HBRY
    Hudson Bay Railway Company
15. HBT
    Houston Belt & Terminal
16. HBTM
    Huntington and Broad Top Mountain Railroad
17. HCA
    Historic Cost Accounting
18. HCBX
    Chevron Phillips Chemical Company
19. HCR
    Huron Central Railway
20. HCRC
    Hillsdale County Ry. Co., Inc.

Last updated: May 24, 2020 — Total entries: 4,035