FDTL
| Acronym | Definition |
|---|---|
| FDTL | Fund for the Development of Teaching and Learning (UK) |
| FDTL | Forum Démocratique pour le Travail et les Libertés (French: Democratic Forum for Labour and Liberties, Tunisia) |
| FDTL | Flight Duty Time Limitations (India) |
| FDTL | From Darkness to Light (mental health) |