Construction Abbreviations and Acronyms

1. WW
   Waste Water
2. WWNI
   Wilp Wilxo'Oskwl Nisga'A Institute
3. WWPA
   Western Wood Products Association
4. WWS
   Wireless Wall Switch
5. WWT
   Waste Water Treatment
6. WWTW
   Waste Water Treatment Works
7. WWW
   World Wide Web
8. WXH
   Width X Height
9. XAA
   X Acceleration Architecture
10. XCONN
    Cross Connection
11. XEPS
    Extruded Polystyrene
12. XFMR
    Transformer
13. XH
    Extra Heavy
14. XL
    Extra Large
15. XLPE
    Cross Linked Polyethylene
16. XMA
    Extensible Markup Language
17. XML
    Extensible Markup Language
18. XMV
    Exterior Mount Ventilator
19. XO
    Change Order
20. XR
    External Reference

Last updated: May 2, 2025 — Total entries: 8,283