Railroad Company Abbreviations and Acronyms

1. NMIX
   NSC Minerals, Inc
2. NNSDDC
   Newport News Shipbuilding and Dry Dock Company
3. NNSX
   Newport News Shipbuilding and Dry Dock Company
4. NOFU
   Nodfos
5. NOLU
   Neptune Orient Lines Limited
6. NOLZ
   Neptune Orient Lines Limited
7. NORX
   Northern Indiana Public Service Company
8. NOSU
   Neptune Orient Lines Limited
9. NOVX
   Novell Polymers Inc.
10. NPB
    Norfolk and Portsmouth Belt Line Railroad Company
11. NPCX
    Equistar Chemicals, Lp
12. NPPX
    Nebraska Public Power District
13. NPTX
    Newport Steel Corporation
14. NRBX
    Fruit Growers Express
15. NRBX
    Fruit Growers Express Company
16. NRCX
    Northern Rail Car Corporation
17. NRDX
    Rail Logistics, LC
18. NRG
    NRG Energy, Inc.
19. NRHS
    National Railway Historical Society
20. NRHX
    National Railway Historical Society

Last updated: May 24, 2020 — Total entries: 2,815