Construction Abbreviations and Acronyms

1. FIRM
   Flood Insurance Rate Map
2. FIS
   Flood Insurance Study
3. FISTRUCTE
   Fellow of The Institution of Structural Engineers
4. FITG
   Fitting
5. FIWP
   Field Insrallation Work Package
6. FIX
   Fixture
7. FIXT
   Fixture
8. FIXT
   Fixrure
9. FL
   Fire Alarm
10. FL
    Floor Level
11. FL
    Fire Line
12. FL
    Fenceeline
13. FL
    Flange
14. FL
    Flexible
15. FL
    Fusible Link
16. FL
    Floor
17. FL H
    Flat Head
18. FLASH
    Flashing
19. FLD
    Fluid Dynamics
20. FLDY
    Fluid Dynamics

Last updated: May 2, 2025 — Total entries: 8,270