Posted in Government & Military YRDM stands for District Workshop, Floating, Drydock (US Navy) YRDM stands for Floating Dry Dock Workshop (Machine) (Non Self-Propelled) YRDM Share Pinterest Tweet Whatsapp Post navigation YRDLSHYRDP Leave a Reply Cancel replyYour email address will not be published.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.