noun
organization chart; organigram
A diagram showing the structure of an organization, such as a company, government body, or group, with roles and reporting lines.
新入社員に会社の組織図を配った。
We distributed the company's organization chart to the new employees.
組織図を見れば、誰が誰の上司かすぐわかる。
Looking at the organization chart, you can immediately see who reports to whom.