The International Organization for Standardization (ISO) publishes International Standards, which are an important tool for facilitating international trade and cooperation. 

    These standards are voluntary, but are often used by countries as a basis for developing national standards. ISO also produces guides and other publications aimed at improving quality, safety and efficiency in various sectors. 

ISO publications:

- International standards:

ISO develops and publishes standards covering a wide range of areas, from traditional sectors (agriculture, construction) to modern technologies (information security, communications). 

- Guides:

ISO provides guides that help users better understand and apply standards. 

- Other publications:

ISO produces various documents that are an integral part of the standardization system and provide flexibility and adaptation to changing requirements.