| LASAR | Laboratory Analytical Storage And Retrieval 
| Others |
| LASAR | Laboratory for Anxiety and Substance Abuse Research
| Others |
| LASAR | Lake Aero Styling And Repair
| Others |
| LASAR | Laser Assisted Static Alignment Reference
| Others |
| LASAR | Latin American Students Association of Ryerson
| Others |
| LASAR | Learning About Science And Religion
| Others |
| LASAR | Liberal Arts and Sciences Area Requirements
| Others |
| LASAR | Limited Authority Spark Advance Regulator
| Others |
| LASAR | Liverpool Asylum Seeker And Refugee
| Others |
| LASAR | Lower Adirondack Search and Rescue
| Others |
| LASAR | Lower Alabama Search and Rescue
| Others |