A jazz sus chord or dominant 9sus4 chord is a seventh chord on the fifth scale degree of the key with a suspended fourth and an added ninth. Functionally, it can be written as V9sus4 or V7sus9.
ISO (International Organization for Standardization) is an independent, non-governmental membership organization and the world's largest developer of voluntary International Standards.
International Organization for Standardization. The name ISO comes from the Greek word âisos,â which means equal. The name used for the standards organization is the same in all countries. ISO consists of standards institutes in 164 countries that work together to create industry standards. Some standards institutes are part of their countries' governments while others are private organizations.