| Abbreviation | Definition |
|---|---|
| BOY | Best of Youth |
| BOYD | Building Our Youth's Development |
| BRCY | Bulgarian Red Cross Youth |
| BRICK | Building Responsible Intelligent Caring Kids |
| BRYAA | Boca Raton Youth Athletic Association (Boca Raton, FL) |
| BRYC | Baton Rouge Youth Coalition |
| BRYE | Boston Refugee Youth Enrichment |
| BRYH | Bundaberg Regional Youth Hub |
| BSY | Bored Suburban Youth |
| BSYA | Bright Star Youth Academy |
| BSYA | Burleson Spartans Youth Association |
| BSYS | Bellingen Shire Youth Services |
| BTW | Bring The World |
| BTY | Boulder Temple Youth |
| BTYP | Bend Theatre for Young People |
| BUDDY | Building Unique Dynamic Diverse Youth |
| BUDDY | Building Uniquely Diverse and Dynamic Youth |
| BUSY | Backing Unemployed Southport Youth |
| BUSY | Better Utilization of Skills for Youth |
| BUSY | Building Up Strengths in Youth |