Posted in Business & Finance, Schools & Education YMAD stands for You Make a Difference (student award program) YMAD stands for Yacimientos Mineros Agua de Dionoso (Argentina mining company) YMAD Share Pinterest Tweet Whatsapp Post navigation YLSTNYMACA Leave a Reply Cancel replyYour email address will not be published.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.