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.
The International Organization for Standardization ( ISO ) is a non-governmental organization , established to promote the development of standardization and related activities in the world with a view to facilitating the international exchange of goods and services , and to developing cooperation in the spheres of intellectual , scientific , ...