FLSD
| Acronym | Definition |
|---|---|
| FLSD | Florida Southern District |
| FLSD | Facilities and Logistics Services Division (US FBI) |
| FLSD | Fountain Lake School District (Arkansas) |
| FLSD | Friedman Lurie Singh & D'Angelo (Australian law firm) |
| FLSD | Friess Lake School District (Hubertus, WI) |
| FLSD | Frontier Local School District (Ohio) |
| FLSD | Fisher's Least Significant Difference Test (statistics) |
| FLSD | Freetown-Lakeville School District (Lakeville, MA) |