| Acronym | Definition |
|---|
| PSRI➣Photographic Society of Rhode Island |
| PSRI➣Population Studies and Research Institute |
| PSRI➣Particulate Solid Research Inc. (Chicago, IL) |
| PSRI➣Planetary Sciences Research Institute |
| PSRI➣Poverty and Social Reform Institute |
| PSRI➣Professional Sexual Role Inventory |