Architectural Abbreviations and Acronyms

1. FL
   Fire Alarm
2. FL
   Fire Line
3. FL
   Flange
4. FL
   Flexible
5. FL
   Floor
6. FL H
   Flat Head
7. FLASH
   Flashing
8. FLEX
   Flexible
9. FLG
   Flange
10. FLG
    Flashing
11. FLG
    Flashpng
12. FLG
    Flooring
13. FLGE
    Flange
14. FLOR
    Fluorescent
15. FLR
    Floor
16. FLUOR
    Fluorescent
17. FLX
    Flexible
18. FM
    Fire Main
19. FM
    Filled Metal
20. FN
    Finish

Last updated: May 23, 2020 — Total entries: 4,266