نمايش سلسله مراتبي سازمان‌دهي شده از سازمان پروژه است كه بسته‌هاي كاري را به واحدهاي سازماني انجام دهنده آن کارها، مرتبط مي‌كند. همچنین به تعاریف resourcebreakdown structure, risk breakdown structureوwork breakdown structure (WBS) مراجعه شود

A hierarchical representation of the project organization that illustrates the relationship between project activities and the organizational units that will perform those activities

See also resourcebreakdown structure, risk breakdown structure, and work breakdown structure (WBS)