| Acronym | Definition |
|---|
| LSRA➣Lake Simcoe Regional Airport |
| LSRA➣Landing Systems Research Aircraft (US NASA) |
| LSRA➣Little Sahara Recreation Area (Utah) |
| LSRA➣Low Septal Right Atrium (cardiology) |
| LSRA➣Least-Squares Regression Analysis |
| LSRA➣Lahontan State Recreation Area (Fallon, NV) |