| 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) |