Construction Abbreviations and Acronyms

1. HDO
   High Density Overlaid
2. HDPE
   High-Density Polyethylene
3. HDPE
   High Density Polyethylene Electrical
4. HDR
   Header
5. HDU
   High Dependency Unit
6. HDW
   Hardware
7. HDWD
   Hardwogd
8. HDWE
   Hardware
9. HDWR
   Hardware
10. HE
    Heat Exchanger
11. HEA
    European I-Beam Profile
12. HEA
    Head -End Assembly
13. HEA
    Historic Environment Record
14. HEENT
    Head
15. HEF
    Horizontal Each Face
16. HEMA
    Heavy Engineering Manufacturers Association
17. HEN
    Harmonised European Standard
18. HEPA
    High Efficiency Particulate Air
19. HER
    Historic Environment Record
20. HERA
    Heavy Engineering Research Association

Last updated: May 2, 2025 — Total entries: 8,262