Professional organizations

* AITech-Assinform is an Italian association of information & communication technology companies and an affiliate of Confindustria.
* The Association for Computing Machinery (ACM) was founded in 1947 as the world's first scientific and educational computing society.
* The Australian Computer Society (ACS) is an association for information & communications technology (ICT) professionals in Australia.
* The Australian Information Industry Association is the national organisation representing ICT companies in Australia.
* The British Computer Society (BCS) is the largest UK-based professional body representing those working in IT.
* The Canadian Information Processing Society (CIPS) is the largest professional body for computing in Canada.
* The Computer Manufacturers, Distributors, and Dealers Association of the Philippines (COMDDAP) is an association of leading information technology businesses in the Philippines.
* The Computer Society of India (CSI) is the national body representing computer professionals in India.
* The Council of European Professional Informatics Societies (CEPIS) is a non-profit organisation that promotes high standards among informatics professionals across Europe.
* The Information Technology Association of America (ITAA) is an industry trade group for most of the world's major ICT companies.
* The National Association of Software and Services Companies (NASSCOM) is an association of Indian IT companies.
* The Philippine Software Industry Association (PSIA) is an association of Philippine IT companies.
* The Union of Information Technology Enterprises (UITE) of Armenia is Armenia's first and largest IT association.
* The Professional Computer Association (PCA), Lebanon, is an association for information & communications technology (ICT) professionals.