SDFF
| Acronym | Definition |
|---|---|
| SDFF | Starz Denver Film Festival |
| SDFF | San Diego Film Festival (California) |
| SDFF | San Diego Futures Foundation (San Diego, CA) |
| SDFF | Spectroscopically Determined Force Field |
| SDFF | South Delta Fish Facility (California) |
| SDFF | Sheila De Fretes Foundation (Netherlands) |