| Abbreviation | Definition |
|---|---|
| FTF | Field Tested Fix |
| FTFN | Four-Terminal Floating Nullor |
| FTL | Flash Translation Layer |
| FTLP | Fundamental Theorem of Linear Programming |
| FTM | Family Tree Maker |
| FTM | Fault Tolerance Management |
| FTM | File Transfer Manager |
| FTMD | Family Tree Maker Deluxe |
| FTMG | Forefront Threat Management Gateway |
| FTMH | Football Team Management Helper |
| FTML | Family Tree Markup Language |
| FTML | Flash Text Markup Language |
| FTML | FlavorText Markup Language |
| FTO | Full Time Owner |
| FTS | First Time Setup |
| FTSE | Fundamental Theorem of Software Engineering |
| FTSF | Fair Trade Software Foundation |
| FTV | Full Text Version |
| FU | Functional Unit |
| FUBI | Full Body Interaction Framework |