| FTL | Fail Teh Luck 
| Others |
| FTL | Far Too Late
| Others |
| FTL | Fashion Tech Lab
| Others |
| FTL | Fast Transit Link
| Others |
| FTL | Faster Than Light
| Others |
| FTL | Faster Than Lughna
| Others |
| FTL | Favorite Twitichy Lad
| Others |
| FTL | Federal Telecommunications Laboratory
| Others |
| FTL | First Timer Line
| Others |
| FTL | First To Log
| Others |
| FTL | Fixed Term License
| Others |
| FTL | Flash Transition Layer
| Others |
| FTL | Flash Translation Layer
| Others |
| FTL | Flight Time Limitations
| Others |
| FTL | Fluent Translation List
| Others |
| FTL | Fluorescent Tube Light
| Others |
| FTL | Follow The Leader
| Others |
| FTL | for Fort Lauderdale
| Others |
| FTL | For The Ladies
| Others |
| FTL | For The Lame
| Others |
| FTL | For The Lose
| Others |
| FTL | For the Loss
| Others |
| FTL | For the Lulz
| Others |
| FTL | Ford Tin Lizzy
| Others |
| FTL | Fort Lauderdale Station (Tri-Rail - AMTK)
| Others |
| FTL | Free Talk Live
| Others |
| FTL | French the Llama
| Others |
| FTL | Fuel Tank Level
| Others |
| FTL | Full Tank Level
| Others |
| FTL | Full Truck Load
| Others |
| FTL | Full TruckLoad
| Others |
| FTL | Functional Training League
| Others |
| FTL | Futility Tears and Losing
| Others |
| FTL | Future Trauma Leaders
| Others |
| FTL | Fuzzy Technology Language
| Others |