An organization chart, also known as an organizational chart, is a visual representation of a company's hierarchical structure. There are a number of synonyms that can be used to describe this type of diagram, including hierarchy chart, organizational diagram, staff chart, and management chart. These terms all refer to the same basic concept, but each one may be favored in different industries or contexts. The primary purpose of an organization chart is to provide a clear and concise overview of the different levels of management within a company, as well as the relationships between them. By understanding the organizational structure, employees are better equipped to navigate their roles and responsibilities within the company.