Posted in Business & Finance, Internet Slang DIYS stands for Do It Your Self DIYS stands for Day of Interfaith Youth Service (Chicago, IL) DIYS Share Pinterest Tweet Whatsapp Post navigation DIYRCDIYSF Leave a Reply Cancel replyYour email address will not be published.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.