| No | Word | Definition |
| 1 | Organizational Structure | Organizational structure is the formal arrangement of jobs within an organization. |
| 2 | Departmentalization | Departmentalization is the basis by which jobs are grouped together is called departmentalization |
| 3 | Chain of Command | The chain of command is the line of authority extending from upper organizational levels to the lowest levels, which clarifies who reports to whom |
| 4 | Work Specialization | It is about dividing of work activities in an organization into separate job tasks. |
| 5 | Span of Control | It determines the number of levels and managers an organization has |
| 6 | Centralization | Centralization describes the degree to which decision-making is concentrated at upper levels of the organization |