ISO, formerly known as the International Organization for Standardization (ISA), was established in 1926 (1926).
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ISO organizations include: ISO conference, principal officials, member groups, correspondence members, donor members, policy-making committee, conformity assessment committee (CASCO), consumer policy committee (COPOLCO), developing countries affairs committee (DEVCO), special advisory group, technical management bureau, technical committee TC, Council, central secretariat, etc.
ISO organizations are divided into non-permanent organizations and permanent organizations. The highest authority of ISO is the ISO Congress, which is a non-permanent organization of ISO. Before 1994, the congress was held every three years. When the conference was held, all members of ISO organization, communication members and international organizations associated with ISO sent representatives to attend the conference. Each member has three official representative seats, and more than three representatives attend the meeting as observers.