| Abbreviation | Definition |
|---|---|
| FT | Field Testing |
| FT1 | Fractional T1 |
| FT8 | FT8 is a wireless communication method used by Amateur Radio |
| FTAM | File Transfer, Access, and Management |
| FTFW | FactoryTalk For Windows |
| FTHL | Flag Telecom Holdings Ltd |
| FTI | FAA Telecommunications Infrastructure |
| FTIA | Florida Telecommunications Industry Association |
| FTML | France Telecom Mobile Liban |
| FTMR | France Telecom Mobiles Radiomessagerie |
| FTNS | Fixed Telecommunications Network Services |
| FTP | File Transfer Protocol |
| FTS | Federal Telecommunications Service |
| FTS | Freedom Telecom Services |
| FTS | Freedom Telecom Services (out of business) |
| FTTC | Fiber To The Curb |
| FTTE | Fiber to the telecom enclosure |
| FTTE | Fiber to the Telecommunications Enclosure |
| FTTI | France Telecom Technologies Investissements |
| FTTM | Fiber To The Mobile |