Only informational reasons are served by these links.:

IEC – International Electrotechnical Commission
IIOC – Independent International Organisation for Certification
ILAC – International Laboratory Accreditation Cooperation
ISO – International Organization for Standards
BIPM – The International Bureau of Weights and Measures (BIPM)
ITC – International Trade Centre (ITC)
ITU – International Telecommunication Union (ITU)
IAF – International Accreditation Forum
OIML – International Organizations of Legal Metrology (OIML)
UNECE – United Nations Economic Cooperation for Europe (UNECE)
UNIDO – United Nations Industrial Development Organisation
WBG – World Bank Group
WTO – World Trade Organization (WTO)