Posted in Government & Military DIRSO stands for Direction Interrégionale des Routes du Sud-Ouest (French: Interregional Directorate of Roads of South West) DIRSO stands for Defense Industrial Resources Support Office DIRSO Share Pinterest Tweet Whatsapp Post navigation DIRSIYAMN Leave a Reply Cancel replyYour email address will not be published.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.