Posted in Engineering, Pop Culture D30 stands for 30-Sided Dice (gaming) D30 stands for Diameter of 30 (particle measurement) D30 Share Pinterest Tweet Whatsapp Post navigation C2BMCDAASS Leave a Reply Cancel replyYour email address will not be published.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.