YLS
| Acronym | Definition |
|---|---|
| YLS | Yale Law School |
| YLS | Young Lawyers Section |
| YLS | Youth Leadership Summit (New York, NY) |
| YLS | Your Little Sister |
| YLS | Yale Law Student |
| YLS | Your Life Study |
| YLS | Young Lyrical Soldiers (band) |
| YLS | Young Lochend Shamrock (gang; Edinburgh, Scotland, UK)) |