| 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 |