JLSC
| Acronym | Definition |
|---|---|
| JLSC | John Lennon Songwriting Contest |
| JLSC | Joint Logistics Systems Center |
| JLSC | Judicial and Legal Services Commission (Trinidad and Tobago) |
| JLSC | Japanese Language School in Charlotte (Charlotte, NC) |
| JLSC | Journal of Law and Social Challenges (University of San Francisco School of Law; San Francisco, CA) |
| JLSC | Junior League of Sioux City (women's volunteer group; Sioux City, IA) |