TDFA
| Acronym | Definition |
|---|---|
| TDFA | Thulium-Doped Fiber Amplifier |
| TDFA | Testis-Determining Factor, Autosomal |
| TDFA | Tarrant/Dallas Football Association |
| TDFA | Tourism Development Finance Authority |
| TDFA | Tennessee Department of Finance and Administration |
| TDFA | Trade and Deposit Facility Agreement |
| TDFA | Top-Down Function Analysis |
| TDFA | Tanzania Drug and Food Association |
| TDFA | Test Driver Fuel Assembly |
| TDFA | Terbium-Doped Fiber Amplifier |
| TDFA | Tagged Deterministic Finite Automaton |
| TDFA | The Dance Factory Academy (Australia) |