| Acronym | Definition |
|---|
| LSRL➣Linguistic Symposium on Romance Languages (annual) |
| LSRL➣Least-Squares Regression Line |
| LSRL➣Laser Science Research Laboratory (South Korea) |
| LSRL➣Lawrence Semiconductor Research Laboratory (est. 1992; Tempe, AZ) |
| LSRL➣Lightwave Systems Research Laboratory (various locations) |