Posted in Internet Slang, Legal, Pop Culture, Schools & Education, Science YSL stands for Yves Saint Laurent YSL stands for Youth Soccer League (various locations) YSL stands for Yolk Syncytial Layer YSL stands for Youth Ski League YSL stands for Yugoslavian Sign Language (SIL code) YSL stands for St Leonard, New Brunswick, Canada – St Leonard Apt (Airport Code) YSL stands for Yarrow Shipbuilders Ltd. (UK) YSL stands for Young Successful Living YSL stands for Your Second Life YSL stands for Youth Service Learning YSL stands for Yamashita-Shinnihon Steamship Co., Ltd (Japan) YSL stands for Yavapai Soccer League (Prescott Valley, AZ) YSL stands for Yale Student Loan YSL stands for Yale Student Loans YSL stands for Yolo Shortline Railroad YSL stands for Youth Service Leadership YSL stands for Youth Service League YSL stands for Yayasan Simeuleu Lestari YSL stands for Yap State Law (Micronesia) YSL stands for Yautja Shadow Legions (gaming) YSL stands for Yellowstripe-Like YSL stands for Yale Student Laundry YSL stands for Youth Swim Lessons (YMCA swim instructor course) YSL stands for Yuba Sutter Life (California) YSL stands for Youth Servant Leader YSL stands for YMCA Swim League YSL stands for Yorke Structures Ltd