LSYC
| Acronym | Definition |
|---|---|
| LSYC | Larkin Street Youth Center (San Francisco, CA) |
| LSYC | Lakeshore Yacht Club |
| LSYC | Lake Stockton Yacht Club (Springfield, MO) |
| LSYC | Lorain Sailing and Yacht Club (Lorain, Ohio) |
| LSYC | Lake Sunapee Yacht Club (Sunapee, NH) |
| LSYC | Lough Swilly Yacht Club |
| LSYC | Lake Sammamish Yacht Club (Sammamish, WA) |
| LSYC | Lake Superior Youth Chorus (Duluth, MN) |
| LSYC | Lake Summerset Yacht Club |
| LSYC | Lasallian Youth Corps |