Posted in Legal, Schools & Education YLSS stands for Yukon Legal Services Society (Canada) YLSS stands for Yorkshire Late Starters Strings (UK, adults learning strings) YLSS Share Pinterest Tweet Whatsapp Post navigation YLRYLYL Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.