Posted in Internet Slang, Schools & Education YMHS stands for Yonkers Middle High School (Yonkers, NY) YMHS stands for Young Mommies Help Site YMHS stands for Your Most Humble Servant YMHS Share Pinterest Tweet Whatsapp Post navigation YMHYMSYMHOS Leave a Reply Cancel replyYour email address will not be published.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.