I chose to avoid classifying them based on their field of endeavour, firstly because it adds more data and becomes difficult to read, and secondly because there is only one field in the end.

World Standards Cooperation (WSC)
- International Organization for Standardization (ISO)
- International Electrotechnical Commission (IEC)
- International Telecommunication Union (ITU)
International Organization for Standardization (ISO)
International Electrotechnical Commission (IEC)
American Society of Mechanical Engineers (ASME)
Institute of Electrical and Electronics Engineers (IEEE)
American Society for Testing and Materials International (ASTM International)
World Wide Web Consortium (W3C)
International Commission on Illumination (CIE)
Society of Automotive Engineers International (SAE International)
Universal Postal Union (UPU)
Airlines Electronics Engineering Committee (AEEC)
Video Electronics Standards Association (VESA)
Internet Engineering Task Force (IETF)
Internet Corporation for Assigned Names and Numbers (ICANN)
Internet Assigned Numbers Authority (IANA)
National Institute of Standards and Technology (NIST)

Left-click: follow link, Right-click: select node, Scroll: zoom