| YSC | Sherbrooke Airport, Sherbrooke, Quebec, Canada 
| Others |
| YSC | Yale Slavic Chorus
| Others |
| YSC | Yale Students for Christ
| Others |
| YSC | Yamatake Sensing Control, Limited
| Others |
| YSC | Yare Sailing Club
| Others |
| YSC | Yaris Salatiga Community
| Others |
| YSC | Yaris Sattahip Club
| Others |
| YSC | Yaw Stability Control
| Others |
| YSC | Yearly Spares Cost
| Others |
| YSC | Yeh Shih Chiang
| Others |
| YSC | Yenko Super Car
| Others |
| YSC | Yoga Service and Community
| Others |
| YSC | Yoga Service Council
| Others |
| YSC | You Should Care
| Others |
| YSC | You're So Cute
| Others |
| YSC | Young Sack Chaser
| Others |
| YSC | Young Scandinavians Club
| Others |
| YSC | Young Scientist Committee
| Others |
| YSC | Young Scientists Camp
| Others |
| YSC | Young Survival Coalition
| Others |
| YSC | Youth Science Canada
| Others |
| YSC | Youth Science Center
| Others |
| YSC | Youth Service Center
| Others |
| YSC | Youth Services Center
| Others |
| YSC | Youth Serving Christ
| Others |
| YSC | Youth Shelter Care
| Others |
| YSC | Youth Spiritual Competition
| Others |
| YSC | Youth Spiritually Competition
| Others |
| YSC | Youth Sport Camps Youth Sport Camps
| Others |
| YSC | Youth Sport Coalition
| Others |
| YSC | Youth Studies Center
| Others |
| YSC | Yukon Salmon Committee
| Others |