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The goal of the WTO is to establish a complete、A more dynamic and permanent multilateral trading system。Compared to the GATT，The scope of WTO jurisdiction is in addition to the traditional trade in goods and those established by the Uruguay Round，It also includes intellectual property rights that have long been outside the GATT、investment measures and non-trade in goods (trade in services).。The WTO has the status of a legal person，It has a higher authority and effectiveness in mediating member disputes。

International Accreditation Forum，Abbreviation (IAF)，Founded in January 1993，It is made up of conformity assessment accreditation bodies and other interested in management systems worldwide、products、serve、personnel engaged in conformity assessment activities in other similar fieldsAn international cooperation organization composed of relevant institutions。

International Organization for Standardization，ISO) is abbreviated as ISO。ISO 1 from Greek ISOS"，That is, "EQUAL" - the meaning of equality。The ISO International Standards Organization was established in 1946，It is headquartered in Geneva, Switzerland，Membership includes 162 Member States。The organization defines itself as a non-governmental organization，The official language is English、French and Russian。Participants included national standards bodies and major companies from Member States。It is the world's largest non-governmental standardization agency，It is a very important organization in the field of international standardization。

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The International Electrotechnical Commission (IEC) was established in 1906，As of 2015, it has a history of 109 years。It is the world's oldest international electrotechnical standardization organization，Responsible for international standardization in the field of electrical engineering and electronic engineering

International Laboratory Accreditation Cooperation，The abbreviation is still ILAC), the predecessor of which was the International Laboratory Accreditation Conference, which was established in 1977，ILAC），Its aim is to increase the acceptance of test and calibration results from accredited laboratories，In order to establish international cooperation in the promotion of international trade。1996ILAC became a full-fledged international organization，The objective is to establish a network of mutual recognition agreements among accreditation bodies that are able to fulfil this purpose。