HLSC
| Acronym | Definition |
|---|---|
| HLSC | Hewlett-Lawrence Soccer Club (New York) |
| HLSC | HealthLogic Systems Corporation (Tucker, GA) |
| HLSC | Healthy Living Supper Club (Oxford, UK) |
| HLSC | High Level Steering Committee |
| HLSC | High-Level Scientific Conference (EU) |
| HLSC | High Level Service Circuit |
| HLSC | Human Life Cycle Safe Concentration (toxic contaminant level) |
| HLSC | Helicopter Logistics Support Center |
| HLSC | Home Loan Servicing Corporation |