| Abbreviation | Definition |
|---|---|
| FSL | Filipino Sign Language |
| FSL | French as a Second Language |
| FSL | French Sign Language |
| FSLI | Foundation Study and Language Institute |
| FSML | Framework-Specific Modeling Language |
| FSSL | Faculty and Staff Sign Language |
| FTLA | Foreign Language Teaching Assistant |
| FTLC | Fast Track Language Centre |
| FTLI | Film and Television Literature Index |
| FTLI | Film Television Literature Index |
| FULGOR | Flinders University Languages Group Online Review (Flinders University; Adelaide, Australia) |
| FWAA | Football Writers Association of America |
| FWLC | Far West Languages Centre |
| FWP | Federal Writers Project |
| FWW | French Women Writers |
| FYW | First Year Writing |
| GAGWRITER | Gagwriting |
| GALI | Global American Language Institute |
| GAML | Generative Anatomy Modeling Language |
| GASCT | God at Sinai Covenant and Theophany |