YJB
| Acronym | Definition |
|---|---|
| YJB | Youth Justice Board |
| YJB | Yaeger, Jungbauer & Barczak PLC (Minneapolis, Minnesota railroad accident law firm) |
| YJB | Yorkshire's Jonny Bairstow (cricket player) |
| YJB | Ysgol John Bright (Welsh: John Bright School; Llandudno, Wales, UK) |