Construction Abbreviations and Acronyms

1. NM
   Nanometre
2. NM
   Non-Metallic
3. NMA
   National Maintenance Agreements
4. NMBR
   Number
5. NMDA
   Neil M Denari Architqcts
6. NMFS
   National Marine Fisheries Services
7. NMT
   Non-Metallic
8. NNDR
   Norwich Northern Distributor Road
9. NNE
   North North East
10. NNF
    Not Normally Flowing
11. NNI
    Nederlands Normalisatie-Instituut
12. NNIC
    Normalized Noise Isolation Class
13. NNW
    North North West
14. NNW
    North North-West
15. NO
    Number
16. NO
    Nsrmally Open
17. NO
    Normally Open
18. NO
    Nwmero
19. NOAA
    National Oceanographic & Atmospheric Administration
20. NOAF
    New Orleans Architecture Foundation

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