Internet Slang Abbreviations and Acronyms

1. FL
   Flat
2. FLA
   Four-Leiter Acronym
3. FLA
   Four Letter Acronym
4. FLAB
   For Life and Beyond
5. FLAFF
   Foot Loose and Fancy Free
6. FLAME
   To Insult Someone
7. FLCH
   Feels Like Coming Home
8. FLE
   Four Letter Expletive
9. FLEA
   Four Letter Extended Acronym
10. FLK
    Funny Looking Kid
11. FLKFLP
    Funny Looking Kid, Funny Looking Parents
12. FLOFTUS
    First Lady of The United States
13. FLOG
    For The Love of God
14. FLOPTICAL
    Floppy Optical Disk/Drive
15. FLOTUS
    First Lady of The United States
16. FLOVE
    Fucking Love
17. FLUF
    Fat Little Ugly Fellew
18. FLW
    Famous Last Words
19. FLYFF
    Fly for Fun
20. FLYHELLO
    Hello

Last updated: May 6, 2025 — Total entries: 12,016