| Acronym | Definition |
|---|
| SDDR➣Secure Device Discovery and Recognition (mobile technology) |
| SDDR➣Standard Dry Density Ratio (soil mechanics) |
| SDDR➣Supplier Deviation Disposition Request |
| SDDR➣Secure Distributed Data Repository |
| SDDR➣Supplier's Drawing and Document Register |
| SDDR➣Samsung Dual Data Rate (memory) |