YS
Appearance
YS or Y.S. may refer to:
- Y.S. River, in the island of Jamaica
- Esat Young Scientist Exhibition
- Régional Compagnie Aérienne Européenne IATA airline code
- Proteus Airlines IATA airline code
- Youngstown and Southern Railway
- YS, an album by Il Balletto di Bronzo
- Your Sinclair magazine, commonly abbreviated as YS
- The Confederation of Vocational Unions, abbreviated as YS in Norwegian
- The initial of Kim Young Sam ,the 14th president of Republic of Korea