FDSE
| Acronym | Definition |
|---|---|
| FDSE | Faculté de Droit et des Sciences Économiques (French: Faculty of Law and Economics) |
| FDSE | Fluid Dynamics Search Engine |
| FDSE | Full Duplex Switched Ethernet |
| FDSE | Fondation Diabète Soleil Enfant (French: Sun-Child Diabetes Foundation; Geneva, Switzerland) |
| FDSE | Federation of Districts for Special Education (Illinois) |