YBS
| Acronym | Definition |
|---|---|
| YBS | Yorkshire Building Society (UK) |
| YBS | Yamanashi Broadcasting System (Japan) |
| YBS | You'll Be Sorry |
| YBS | Youth Bible Study (various organizations) |
| YBS | Youth Baseball and Softball (various locations) |
| YBS | Your Best Shot |
| YBS | Your Big Sister |
| YBS | Yucky Bunny Stuff |
| YBS | Young Black Spruce |
| YBS | Yale Babysitting Service |