FDSI
| Acronym | Definition |
|---|---|
| FDSI | Financial Data Solutions, Inc. |
| FDSI | Freunde der Saarbrücker Informatik eV (German computer science association) |
| FDSI | Franchise Development Services International |
| FDSI | Field Device System Integrator |
| FDSI | Fournisseur Désigné de Services Interubains |