FTS
- FT (disambiguation)
- Fatehpur Sikri railway station
- Ferrocarriles y Transportes Suburbanos
- File transfer service
- Film and Television School
- Fleet telematics system
- Flight termination system
- Floppy trunk syndrome
- Flow-through share
- Follow-the-sun
- Fourier-transform spectroscopy
- Fox Television Stations
- Free the Slaves
- Freedom Team Salute
- Friends of Tribals Society
- From the Shallows
- Fujitsu Technology Solutions