YSY Views 5 meanings found YSY generally stands for Youth Serving Youth, a peer‑support model, and is also used for a yacht club in the Netherlands, a business name and a small airport code. Community Youth Serving Youth Yong Shu Yang Regional Sachs Harbour Airport, Sachs Harbour, NorthWest Territories, Business Yuong Sang Youth Sports Yacht club Seaport Ymuiden