Posted in Government & Military, Science DRIU stands for Damage Repair Instructional Unit (Royal Navy sinking ship simulator; UK) DRIU stands for Departmental Regulatory Impact Unit (UK) DRIU Share Pinterest Tweet Whatsapp Post navigation DRIVDRK Leave a Reply Cancel replyYour email address will not be published.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.