Australian Computer Society - Is the recognised association for information & communications technology.
https://www.acs.org.au/home.html
British Computer Society - To improve communication to members of the professional computing fraternity in South Wales.
http://www.bcs.org/category/14338
Computer Education Group - A professional association representing educators from preschool to tertiary using computing technology to enhance their teaching.
http://www.nswceg.org.au/
