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 - ISO. DEFINITION of 'International Organization For Standardization - ISO'. The world's largest developer and published of international standards. The ISO is a network of the national standards institutes of 163 countries, coordinated by a Central Secretariat in Geneva.