Business & Finance Abbreviations and Acronyms

1. GMTX
   GATX Rail Locomotive Group
2. GRLW
   Greenville & Western Railway Company, LLC
3. GWR1
   Great Western
4. H&S
   Health and Safety
5. H&S
   Hand Signaller
6. HAYSI
   Haysi Railroad
7. I/L
   InterLocking
8. IATR
   Iowa Traction Railroad Company
9. ICMU
   Interference Current Monitoring Unit
10. ICRK
    Indian Creek Railroad Company
11. ISRR
    Indiana Southern Railroad
12. ISRS
    International Safety Rating System
13. IZPD
    Inter–Zonal Possession Database
14. JDHX
    JD Heiskell
15. JDNX
    J & M Locomotive Inc.
16. JJRR
    J and J Railroad
17. JTCX
    Juniata Terminal
18. KIWIRAIL
    Kiwi Rail
19. KNRY
    Korean National Railways
20. KRMX
    KAWASAKI RAIL CAR, INC

Last updated: August 31, 2021 — Total entries: 49,536