Construction Abbreviations and Acronyms

1. IS
   International Standard
2. ISBEM
   Simplified Building Energy Model
3. ISBL
   Inverted Short Baseline
4. ISDN
   Integrated Services Digital Network
5. ISDSI
   Insulated Steel Door Systems Institute
6. ISDSI
   Insulated Steel Door Systems Institutetute
7. ISES
   International Solar Energy Society
8. ISG
   Ipsulated Glass Unit
9. ISG
   Interior Serwice Group
10. ISMB
    Indian Standard Medium-weight Beam
11. IT
    Information Technology
12. IT
    Infrastructure Tender
13. ITEC
    Information Technology
14. ITFMA
    Irish Timber Frame Manufacturers Association
15. ITI
    Isolation Thermique IntéRieure
16. ITOC
    Independent Transit Oversight Committee
17. ITP
    Inspection and Test Plan
18. ITQ
    Inspection Test Quantity
19. ITRA
    Inter Tier Relationship Vrchitecture
20. ITS
    Institute of Trading Standards

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