The 3rd Asia-Pacific Conference on Computer Science and Applications (CSAC 2022), a special session within GCRAIT2022 (http://www.raitconf.info), will be held during July 30-31, 2022 in Shanghai, China. The aim objective of CSAC is to provide a platform for researchers, engineers, academicians as well as industrial professionals from all over the world to present their research results and development activities in Computer Science and Application. This conference provides opportunities for the delegates to exchange new ideas and application experiences face to face, to establish business or research relations and to find global partners for future collaboration. Submitted conference papers will be reviewed by technical committees of the Conference.