Category:International standards

International or Global Standards are agreements on common technical approaches that are used world-wide.

Typical examples are: Internet standards HTTP, SMTP, HTML, XML, etc. SI Units of Measure Electrical power 110 and 220V A and AA battery sizes GSM standard for mobile/cell phones Health Level 7 (HL7) standards for system interoperability A0/A1/A2/A3/A4 paper sizes (not widely used in the USA)

The International Standards Organisation (ISO) is the main global standards organisation.

ISO Health level 7