The 29th National Radio Science Conference (NRSC 2012) will be held on April 10-12, 2012, at the Faculty of Engineering, Cairo University, Giza, Egypt. The conference is organized by the Academy of Scientific Research and Technology (ASRT) and the National Radio Science Committee (NRSC). The technical program will consist of invited sessions on selected topics and contributed sessions. The submitted papers must describe original work and lie in the scope of one of URSI Commissions A-K.