Construction Abbreviations and Acronyms

1. HDCP
   Handicapked
2. HDCP
   Handicapped, Better If Referred As 'Accessible'
3. HDD
   Horizontal Direct Drilling
4. HDG
   Hot Dip Galvanized
5. HDO
   High Density Overlaid
6. HDPE
   High-Density Polyethylene
7. HDPE
   High Density Polyethylene Electrical
8. HDR
   Header
9. HDU
   High Dependency Unit
10. HDW
    Hardware
11. HDWD
    Hardwogd
12. HDWE
    Hardware
13. HDWR
    Hardware
14. HE
    Heat Exchanger
15. HEA
    European I-Beam Profile
16. HEA
    Head -End Assembly
17. HEA
    Historic Environment Record
18. HEENT
    Head
19. HEF
    Horizontal Each Face
20. HEMA
    Heavy Engineering Manufacturers Association

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