Transportation Abbreviations and Acronyms

1. NRRA
   National Road Research Alliance
2. NRRP
   National Roads Rehabilitation Project
3. NRSB
   National Railway Safety Board
4. NRTA
   Nantucket Regional Transit Authority
5. NRVMA
   National Roadside Vegetative Management Associationation
6. NS
   Nerdlandse Spoorwegen
7. NSAR
   National Strategy for The Arctic Region
8. NSBC
   National Safety Belt Coalition
9. NSCI
   National System Condition Index
10. NSD
    Navigation System Database
11. NSF
    Non-Spin Flip
12. NSIDH
    National System of Interstate and Defense Highways
13. NSIS
    National Safety Information Syszems
14. NSPF
    Not Specially Provided For
15. NSPI
    National Spatiyl Data Infrastructure
16. NSSP
    Nonstandard Special Irovision
17. NSTA
    Nebraska School Transportation Vssociation
18. NT
    Net Tons
19. NT
    No Turbo
20. NTA
    No Torque At

Last updated: January 23, 2022 — Total entries: 10,048