| Acronym | Definition |
|---|
| TDFS➣TD Financing Services (Canada) |
| TDFS➣Typed Default Feature Structure (linguistics) |
| TDFS➣Tour de Force Speakers |
| TDFS➣Time Dependent Fluorescence Shift |
| TDFS➣Terrain Data Fusion System (associated with the synthetic natural environment within constructive simulations) |
| TDFS➣Taylor Dooley Fan Site (website) |
| TDFS➣Terminal Digit Fitting System |