This document provides an overview of Microsoft licensing options for different organization sizes. For large organizations, it describes Enterprise Agreements which offer discounts for standardizing on Microsoft products across an organization over a 3 year period. It also describes Select Plus Agreements which provide perpetual licenses through a non-expiring agreement. For small and medium organizations, it outlines Open License, Open Value, and Open Value Subscription options which offer flexible licensing through 2 to 3 year agreements.