| LCAS | Lake City Area Schools
| Others |
| LCAS | Lake County Astronomical Society
| Others |
| LCAS | Lane Change Collision Avoidance System
| Others |
| LCAS | Lewis County Adventist School
| Others |
| LCAS | Licensed Clinical Addiction Specialist
| Others |
| LCAS | Licensed Clinical Addictions Specialist
| Others |
| LCAS | Link Capacity Adjusment Scheme
| Others |
| LCAS | Link Capacity Adjustment Scheme
| Others |
| LCAS | Lipoprotein and Coronary Atherosclerosis Study
| Others |
| LCAS | Local Centre Authorization Service
| Others |
| LCAS | Lorain County Aquarium Society's
| Others |
| LCAS | Lynwood Community Adult School
| Others |