YSM
- Anglesey
- Burmese sign language
- Fort Smith Airport
- Yadav Shivram Mahajan
- Yahoo! Search Marketing
- Yale School of Management
- Yale School of Medicine
- Yale School of Music
- Yale Scientific Magazine
- Yosuke Santa Maria
- Yourdon Structured Method
- Ystrad Mynach railway station
- Yudh Seva Medal
- Yurii Sh. Matros
- Yésica Sánchez Maya