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 — 110V and 220V
 * A and AA battery sizes
 * GSM standard for mobile/cell phones
 * A0/A1/A2/A3/A4 paper sizes

The International Organization for Standardization (ISO) is the main global standards organization.