Posted in Business & Finance, Health & Medicine, Organizations YNB stands for Yardville National Bank YNB stands for Yeast Nitrogen Base Medium (biology) YNB stands for Yukon National Bank (Oklahoma) YNB stands for Yeast Nitrogen Broth (bacteria culturing) YNB Share Pinterest Tweet Whatsapp Post navigation YNBADMKB Leave a Reply Cancel replyYour email address will not be published.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.