| Acronym | Definition |
|---|
| DSIR➣Department of Scientific and Industrial Research (various countries) |
| DSIR➣Division of Services and Intervention Research (US NIH) |
| DSIR➣Defected Stepped-Impedance Resonator (electrical engineering) |
| DSIR➣Designer of Small Interfering RNA (bioinformatics) |
| DSIR➣Dance Self-Instruction Record |
| DSIR➣Director Space and International Regulatory Activities (Canada) |
| DSIR➣Demand-Side Increasing Returns |
| DSIR➣Dead Skunk In Road |