QDU Views 4 meanings found QDU can indicate Qing Dao University in China, a regional transport hub along the Rhine in Düsseldorf, an aviation notice about a flight cancellation, or a software tool for demonstrating quake simulations. Governmental IFR flight cancelled at ... (time) Academic & Science Qing Dao University Regional Main Rhein, Duesseldorf, Germany Computing Quake Demo Utility