| Acronym | Definition |
|---|
| SDFS➣Safe and Drug-Free Schools |
| SDFS➣Same-Day Funds Settlement |
| SDFS➣SBI Debt Fund Series (SBI Mutual Fund) |
| SDFS➣San Diego Fern Society (San Diego, CA) |
| SDFS➣Slave Descendants Freedom Society (est. 1991) |
| SDFS➣Sonoran Desert Field Station (USGS Western Ecological Research Center; University of Arizona; Tucson, AZ) |