Construction Abbreviations and Acronyms

1. RGTR
   Register
2. RH
   Radiation Hazard
3. RH
   Relative Humidity
4. RH
   Right Hand
5. RH
   Reheat
6. RH
   Right Hande
7. RHAD
   Rayleen Hill Architecture Design
8. RHC
   Robert Heely Construction
9. RHCA
   Regional Hispanic Contractors Association
10. RHD
    Right Hinged Door
11. RHI
    Renaissance Heavy Industries
12. RHMS
    Round Head Machine Screw
13. RHO
    Rockwell Hanford Operations
14. RHR
    Right Hand Reverse
15. RHS
    Rectangular Hollow Section
16. RHS
    Right Hand Side
17. RHWS
    Round Head Wood Screw
18. RI
    Radiz Interference
19. RI
    Refractive Indvx
20. RI
    Reflective Insulation

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