| FDSA | Facility Decommissioning Settlement Agreement 
| Others |
| FDSA | Fashion Design Student Association
| Others |
| FDSA | Federation of Direct Selling Association
| Others |
| FDSA | Federico Donelli Studio Architettura
| Others |
| FDSA | Fenzi Dog Sports Academy
| Others |
| FDSA | Finite Difference Stochastic Approximation
| Others |
| FDSA | Fire Department of San Andreas
| Others |
| FDSA | Flight Dynamics School of Aeronautics
| Others |
| FDSA | Florida Dental Society of Anesthesiology
| Others |
| FDSA | Flyer Distribution Standards Association
| Others |
| FDSA | Flying Doctors Society of Africa
| Others |
| FDSA | Food Defense Surveillance Assignment
| Others |
| FDSA | Fredericton District Soccer Association
| Others |
| FDSA | Fusion Digital Subtraction Angiography
| Others |