| Acronym | Definition |
|---|
| LSRI | Learning Sciences Research Institute (University of Illinois at Chicago; Chicago, IL) |
| LSRI | Life Science Research Israel (est. 1979; Israel Institute for Biological Research) |
| LSRI | Life Sciences Research Institute (Dalhousie University; Canada) |
| LSRI | Light Sport Repairman-Inspection (certification) |
| LSRI | Local Site Research Initiative (National Writing Project) |
| LSRI | Large Screen Radar Indicator |
| LSRI | Life Science Research Infrastructures (University of Helsinki; Helsinki, Finland) |
| LSRI | Large Scale Research Infrastructure (various organizations) |