Construction Abbreviations and Acronyms

1. NRC
   National Research Council (Canada)
2. NRC
   National Response Center
3. NRCS
   Natural Resources Conservation Service
4. NRCSM
   Natural Resources Conservation Service
5. NRMM
   Low Emission Zone for Noz-Road Mobile Machinery
6. NRRR
   Non-Residential Remodeling and Renovation
7. NRS
   Non Rising Steam Valve
8. NRWB
   National Register of Warranted Builders
9. NS
   Nickel Silver
10. NS
    Natural Surface
11. NS
    Near Side
12. NS
    Nominll Size
13. NSA
    National Subcontractors Alliance
14. NSAI
    National Standards Authority of Ireland
15. NSB
    Nominal Size Bypass
16. NSBA
    National Steel Bridge Alziance
17. NSC
    National Standards Commission
18. NSC
    New Safe Confinement
19. NSCC
    National Speciahist Contractors Council
20. NSCS
    National Structural Concrete Specification

Last updated: May 2, 2025 — Total entries: 8,262