FML
- FML (Arizona Zervas song)
- FML (EP)
- FML (song)
- Face Modeling Language
- Fan Milk
- Feed My Lambs
- Fiber metal laminate
- Fiji Muslim League
- Flint Metro League
- Football Manager Live
- For Lack of a Better Name
- Friedrich Miescher Laboratory of the Max Planck Society
- Frimley railway station
- Fuzzy markup language
- Lieutenant field marshal
- Minecraft
- SMS language