Construction Abbreviations and Acronyms

1. U&L
   Upper and lower
2. WPHY
   Wrought Pipe High-Yield
3. sq(s)
   Square
4. ADO.NET
   Activex Data Object
5. H&V
   High Voltage
6. 1P
   Single Pole
7. CHROM
   Chromium
8. E&D
   Edge Distance
9. E&I
   Engineering and Installation
10. N/S
    Near Side
11. REQ'D
    Required
12. E1201
    Polyvinylpyrrolidone
13. E173
    Aluminum
14. E507
    Hydrochloric Acid
15. E948
    Oxygen
16. ACOE
    Army Corps of Engineers
17. H/W
    Hardware
18. Rt of W
    Right-Of-Way
19. Q.D.
    Quick and Dirty
20. ADD'L
    Additional

Last updated: May 2, 2025 — Total entries: 8,316