Following the holding of highly successful annual international conferences on acoustics and vibrations in recent eleven years, we are proud to announce that the 12th International Conference on Acoustics and Vibrations will be held in December. ISAV2022 is jointly organized by the Iranian Society of Acoustics and Vibration (ISAV) and Amirkabir University of Technology (Tehran Polytechnic). This conference provides a valuable opportunity for the scientists, researchers, engineers and students to be together and to meet again and also to exchange their latest knowledge and experience in various fields of acoustics and vibration. Keynote and invited speeches by prominent scientists, oral papers and poster presentations, special industrial panels, technical workshops, specialized exhibition, student competition, introducing the Professor and Engineer of the Year affiliated in this field, and selecting the best bachelor, master and doctoral dissertations in the field of acoustics and vibrations will be the main programs of this conference.