Construction Abbreviations and Acronyms

1. NAPHCC
   National Association of Plumbing Heating & Cooling Contractors
2. NAVD
   North American Vertical Datum
3. NCPDP
   National Construction Productivity Development Project
4. O&G
   Oil and Grease
5. OBSROV
   Observation class Remotely Operated Vehicle
6. OHTR
   optimal Hankel Transform Reconstruction
7. OITAB
   Ontario Industry Training & Adjustment Board
8. OJSPC
   Ontario Joint Standard Practice Committee
9. OSM&AHG
   Ontario Sheet Metal & Air Handling Group
10. P2
    Pollution Prevention
11. PAGERR
    plan for Albay Glenda early recovery and reconstruction
12. PATCH
    Public Art Through Construction Hoarding
13. PC/Rm
    Computer Room
14. PCEPC
    Personal Computer for EPC
15. PCEPC
    Petrochemical engineer of Phuong Company
16. PCWBS
    Preliminary Control Work Breakdown Structure
17. Q&T
    Quench and Temper
18. R&M
    Refurbishment & Maintenance
19. RCPHE
    Reinforced Concrete Pipe Horizontal Elliptical
20. RTAH
    Roof-Top Air Handler

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