2021 3rd International Conference on Information Technology and Computer Communications (ITCC 2021) will be held during June 23-25, 2021 in Guangzhou, China. Conference Website: http://www.itcc.net ITCC 2021 information: 1. ITCC 2021 is supported by ACM Singapore Chapter, Singapore Institute of Electronics and some other universities and Societies. 2. Accepted papers will be published in the Conference Proceedings, which is indexed by EI Compendex, Scopus, and submitted to be reviewed by Thomson Reuters Conference Proceedings Citation Index (ISI Web of Science). 3. Prof. Xudong Jiang, Nanyang Technological University, Singapore, Prof. Yong Jin Park, University Malaysia Sabah, Malaysia, Prof. Yulin Wang, Wuhan University, China and Prof. Rohaya Latip, Universiti Putra Malaysia, Malaysia will be the keynote speakers. History: ITCC 2019 was held in Singapore during August 16-18, 2019, conference proceedings (ISBN: 978-1-4503-7228-2) is archived in the ACM Digital Library, which have been indexed by Ei Compendex, Scopus! ITCC 2020 was scheduled to be held in Kuala Lumpur, Malaysia, finally held online during August 12-14, 2020 due to the COVID-19,conference proceedings (ISBN: 978-1-4503-7539-9) is archived in the ACM Digital Library and will be indexed soon. Submission and Contact Methods: Submission Methods: Easy Chair System: https://easychair.org/conferences/?conf=itcc2021 E-mail: itcc@acm-sg.org Tel:021-59561560 Conference Specialist: Mr. Cheney Zhu ITCC 2021 is meant for researchers from academia, industries and research & development organizations all over the globe interested in the areas of Information Technology and Computer Communications. For more conference information, please visit the conference website: http://www.itcc.net