Posted in Health & Medicine, Schools & Education, Science YTHS stands for Ylioppilaiden Terveydenhoitosäätiö (Finnish Student Health Service) YTHS stands for Yeast Two-Hybrid System (plant virology) YTHS Share Pinterest Tweet Whatsapp Post navigation YTIYTHC Leave a Reply Cancel replyYour email address will not be published.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.