organization chart
noun🔊/ˌɔːɡənaɪˈzeɪʃn tʃɑːt/
🔊/ˌɔːrɡənəˈzeɪʃn tʃɑːrt/
(also organogram)
(a diagram of the structure of an organization, especially a large business, showing the relationships between all the jobs in it （大企业等的）组织机构图，组织架构图