Technology Abbreviations and Acronyms

1. CIRY
   Central Illinois Railroad Company
2. D&H
   Diffie-Hellman
3. D&I
   Drop and Insert
4. F&B
   Fuse Block
5. F/H
   Family History
6. KNRY
   Korean National Railways
7. MCTA
   Minnesota Central Railroad Company
8. MISS
   Mississippian Railway Cooperative Incorporated
9. MISS
   Mississippi
10. N&W
    Network
11. NCL
    New Caledonia
12. NCVA
    North Carolina and Virginia Railroad
13. O/B
    Operational Base
14. O/B
    Overboard
15. O/B
    Onboard
16. P.Way
    Permanent Way
17. PAYE
    Pay-As-You-Earn
18. PRT
    Party
19. PRY
    Paraguay
20. RCM(1)
    Reliability Centred Maintenance

Last updated: May 6, 2025 — Total entries: 355,031