Posted in Government & Military, Science YVO stands for Yellowstone Volcano Observatory (USGS) YVO stands for Youth Vote Overseas YVO stands for Yttrium Vanadium Oxide YVO stands for Your Virtual Office, Inc. (Alexandria, VA) YVO Share Pinterest Tweet Whatsapp Post navigation YVOAYVN Leave a Reply Cancel replyYour email address will not be published.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.