SFSD
| Acronym | Definition |
|---|---|
| SFSD | Signal Fail Signal Degrade |
| SFSD | Seniors for Safe Driving (Butler, PA) |
| SFSD | Sioux Falls, South Dakota |
| SFSD | Silver Falls School District (Silverton, OR) |
| SFSD | School Fiscal Services Division (Canada) |
| SFSD | Spring-Ford School District (Collegeville, PA) |
| SFSD | Sustainable Farming Systems Database (International Maize and Wheat Improvement Center; Mexico) |
| SFSD | St. Francis School District (Wisconsin) |