FDLS
| Acronym | Definition |
|---|---|
| FDLS | Frequency Domain Least Squares (algorithm) |
| FDLS | Fundamentalist Church of the Latter-Day Saints (religious group) |
| FDLS | Filles de la Sagesse (French: Daughters of Wisdom; Canada) |
| FDLS | Forces Distance Learning Scheme (UK) |
| FDLS | Fast Deployment Logistics Ship (contracted transport) |
| FDLS | Fault Detection Location System |