| Abbreviation | Definition |
|---|---|
| FCLC | Fettes Centre for Language and Culture |
| FCML | Facility Control Markup Language |
| FDL | Folktale Description Language |
| FDML | FileMaker Dynamic Markup Language |
| FDML | Flow Description Markup Language |
| FEEL | Friendly Enough Expression Language |
| FGL | Fifth Generation Language |
| FGL | Fourth Generation Language |
| FHL | Finite Height Language |
| FIL | Factory Interface Language |
| FILTA | Film in Language Teaching Association |
| FINAL | FastLane Integrated Network Application Language |
| FLA | Foreign Language Assistant |
| FLAIR | Focused Language Assistance in Reading |
| FLAME | First Language Assimilation Method for English |
| FLAND | Foreign Language Association of North Dakota |
| FLAP | Foreign Language Assistance Program |
| FLAS | Fellowshipsforeign Language And Area Studies |
| FLAS | Foreign Language And Area Studies |
| FLAS | Foreign Language Area Studies |