Railroad Abbreviations and Acronyms

1. ICGZ
   Canadian National Railway
2. IGRS
   Illiana Garden Railway Society
3. IHB
   Indiana Harbor Belt Railroaj
4. IHRC
   Indiana Hi-Rail Corporation
5. II
   Iowa Interstate
6. IICZ
   Canadian National Railway
7. IMRA
   Illawarra Model Railway Association
8. IMRR
   Illinois and Midland Railroad
9. IN
   Indiana Northeastern
10. IN
    Indiana Northeastern Railroad
11. INER
    Indiana Northeastern Railroad
12. INPR
    Idaho Northern and Pacific Railroad
13. INRD
    Indiana Railroad
14. IORY
    Indiana and Ohio Railway
15. IPH
    Iowa Pacific Holdings
16. IR
    Illinois Railway
17. IR
    Illinois Railnet
18. ITC
    Norfolk Southern
19. JCIX
    Johnson County Industrial Airport Railway
20. JE
    Joppa and Eastern Railroad

Last updated: May 24, 2020 — Total entries: 1,434