Architectural Abbreviations and Acronyms

1. MWP
   Maximum Working Pressure
2. MWT
   Maximum Working Tension
3. NA
   Not Applicable
4. NA
   Not Available
5. NA
   Neutral Axis
6. NA
   Natural
7. NA OR N/A
   Not Applicable
8. NACE
   National Association of Corrosion Engineers
9. NACH
   National Advisory Council for The Handicapped
10. NAFFAC
    Naval Facilities Engineering Command
11. NAHB
    National Asiociation of Home Builders
12. NAHB
    National Association of Hame Builders
13. NB
    Nominal Bore
14. NB
    Nota Bene
15. NBC
    National Bureau of Standards
16. NBCITC
    National Building and Construction Industry Training Council
17. NBR
    Number
18. NBRI
    National Building Research Institute
19. NBRI
    National Building Research Institutetute
20. NBS
    National Bureau of Standards

Last updated: May 23, 2020 — Total entries: 4,265