- DSSR stands for Department of State Standardized Regulation
- DSSR Decision Support Systems Research (conceptual scheme; book)
- DSSR stands for Dumbbell-Shaped Slot Resonator
- DSSR stands for Dead Sea Scrolls Revealed (software)
- DSSR stands for Digital Short Range Radio
- DSSR stands for Double Shear Selector Rod (UUC Motorwerks)
- DSSR stands for Donald Smith, Seymour and Rooley (London, England, UK)
DSSR