| Abbreviation | Definition |
|---|---|
| SDET | Software Design Engineer in Test |
| SDET | Software Design Engineer in Testing |
| SDET | Software Development Engineer in Test |
| SDET | Software Development Engineer Test |
| SDEW | Software Defined Enterprise WLAN |
| SDF | Script Definition File |
| SDF | Simple Data Format |
| SDF | software defined frequency |
| SDF | Software Designed For |
| SDF | Software Development File |
| SDF | Software Development Folder |
| SDF | Software Drive Firmware |
| SDF | Standard Defined Field length |
| SDFB | Software Development for Business |
| SDGA | Sequential Dynamic Genetic Algorithm |
| SDGN | Software Developers Group Netherlands |
| SDH | Software Defined Hardware |
| SDI | Single Document Interface |
| SDK | Servlet Development Kit |
| SDK | Software Developer Kit |