- YSB stands for Youth Services Bureau
- YSB stands for Sudbury, Ontario, Canada (Airport Code)
- YSB stands for Yo soy Bea (TV series in Spain)
- YSB stands for Yahoo Small Business
- YSB stands for Yard Sale Buddy (website)
- YSB stands for Yellow Stem Borer
- YSB stands for Yonrico Scott Band
- YSB stands for Yellow School Bus
- YSB stands for Young Sisters & Brothers
- YSB stands for Young Students’ Bursary (UK)
- YSB stands for Yin Style Baguazhang (martial arts)
- YSB stands for Yonsei School of Business (Korea)
- YSB stands for You Scouse Bastard
- YSB stands for You’re So Beautiful
- YSB stands for Yugioh Social Board (online gaming)
YSB