- YSN stands for Yale School of Nursing
- YSN stands for Young Scientists Network (National Center for Earth-Surface Dynamics; University of Minnesota)
- YSN stands for Salmon Arm, British Columbia, Canada (Airport Code)
- YSN stands for Youth Sports Network
- YSN stands for Youth Services Network (Kettering, OH, USA)
- YSN stands for Youth Solidarity Network (US and Palestine)
- YSN stands for Yamaguchi Information Super Network (Japan)
Abbreviations And Their Meaning