Posted in Government & Military, Science DIRK stands for Deutscher Investor Relations Kreis (German investor relation federation) DIRK stands for Diagonally Implicit Runge-Kutta (mathematics) DIRK stands for Dark-Interval Relaxation Kinetic Analysis DIRK Share Pinterest Tweet Whatsapp Post navigation DIRJIATFDIRKS Leave a Reply Cancel replyYour email address will not be published.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.