Posted in Health & Medicine, Science DNFB stands for Discharged Not Final Billed (hospitals) DNFB stands for 2,4-Dinitro-1-Fluorobenzene DNFB Share Pinterest Tweet Whatsapp Post navigation DNFBPYVBSG Leave a Reply Cancel replyYour email address will not be published.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.