Posted in Business & Finance, Government & Military, Science DNHO stands for Downhole Logging (energy production) DNHO stands for Department of Navigation, Hydrography and Oceanography (Istanbul) DNHO Share Pinterest Tweet Whatsapp Post navigation DNHPYWCTU Leave a Reply Cancel replyYour email address will not be published.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.