Railroad Abbreviations and Acronyms

1. NP
   Northern Plains
2. NPB
   Norfolk and Portsmouth Belt Line
3. NPB
   Norfolk and Portsmouth Belt
4. NPB
   Norfolk and Portsmouth Belt Line Railroad
5. NPBL
   Norfolk and Portsmouth Belt Line
6. NPBL
   Norfolk & Portsmouth Belt Line
7. NPRHA
   Northern Pacific Railway Historical Association
8. NRHS
   National Railway Historical Society
9. NRHS
   National Railroad Historical Society
10. NRHX
    National Railway Historical Society
11. NRI
    Nebkota Railway Incorporated
12. NRLC
    National Railway Labor Conference
13. NS
    Norfolk Southern
14. NS
    Norfolk Southern Railway
15. NSFZ
    Norfolk Southern Railway
16. NSHR
    North Shore Railroad
17. NSHR
    North Khore Railroad
18. NSHR
    National Society of Human Rights
19. NSR
    Newburgh and South Shore Railroad
20. NSR
    Ndrfolk Southern Railway

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