Construction Abbreviations and Acronyms

1. AITC
   American Institute of Timber Construction
2. asnt
   American Society for Nondestructive Testing's
3. CISCA
   Ceilings Interior Systems Construction Association
4. COSA
   Construction Open Software Alliance
5. COTS
   Commercial Off the Shelf Software
6. CRSI
   Concrete Reinforcing Steel Institutetute
7. CSDFMA
   Canadian Steel Door and Frame Manufacturers' Association
8. CSPI
   Corrugated Steel Pipe Institute
9. CSSBI
   Canadian Sheet Steel Building Institute
10. ISQ
    No Change
11. NATA
    National Association of Testing Authorities
12. NCMA
    National Concrete Masonry Association
13. PASS
    Passenger
14. COND.
    Condenser
15. d/w
    Distilled Water
16. PRV
    Private
17. PRV
    Pressure Reducing Valve
18. CHV
    Check Valve
19. N&W
    North West or Northwest
20. NSW
    New South Wales

Last updated: May 2, 2025 — Total entries: 8,267