| Abbreviation | Definition |
|---|---|
| FLSS | Foreign Language Specialized School |
| FLTE | Foreign Language Teacher Education |
| FLTE | Foreign Language Teaching Excellence |
| FLUB | First Language Under Bootstrap |
| FLV | Flanders Language Valley |
| FML | FAQ Markup Language |
| FML | Flux Markup Language |
| FMLI | Form And Menu Language Interpreter |
| FMLI | Frame And Menu Language Intepreter |
| FNKC | Friday Night Knitting Club |
| FNLC | First Nations Language Centre |
| FOCAL | Friends Of Children And Literature |
| FOF | Focus On Form |
| FOFS | Focus On Forms |
| FOL | Forms Overlay Language |
| FONA | For Our Necessary Action |
| FOTL | Forms of the Old Testament Literature |
| FPL | Forms Processing Language |
| FQL | Facebook Query Language |
| FQL | FAST Query Language |