| Acronym | Definition |
|---|
| LCLS➣Linac Coherent Light Source (Stanford linear accerator center) |
| LCLS➣Lee County Library System (Fort Myers, Florida) |
| LCLS➣Lackawanna County Library System (Pennsylvania) |
| LCLS➣Lewis and Clark Library System (Edwardsville, IL) |
| LCLS➣Lincoln County Library System (Wyoming) |