Organisation Chart
In short: An organisation chart shows the structure of an organisation with departments, positions and reporting lines.
In more detail: It makes hierarchies and responsibilities visible.
In Depth
Structure
Boxes for positions or departments, lines for reporting or authority paths. Typical: management, department heads, teams.
In training
Used in the company for orientation and shown in project documentation (Who is the client? Who is the contact?). See hierarchy, IHK project documentation.
See also: Hierarchy, IHK-Projektdokumentation, Projektantrag