| Acronym | Definition |
|---|
| DFDA➣Depth First Discovery Algorithm |
| DFDA➣Defence Force Discipline Act (Australian military law) |
| DFDA➣Dual-Fed Distributed Amplifier (telecommunications) |
| DFDA➣Dean Forest Diesel Association (UK) |
| DFDA➣Distributed Frame-Definition Algorithm |
| DFDA➣Dutch Fast Draw Association (shooting club) |