Organizing groups of jobs into working units usually called departments, units, groups, or divisions is called .

The process of organizing groups of jobs into working units, commonly referred to as departments, units, groups, or divisions, is known as organizational structuring or more specifically, departmentalization. Departmentalization is a vital aspect of organizational design, as it facilitates efficiency by grouping similar tasks and roles together, enabling specialization and clearer lines of authority and responsibility.

By categorizing jobs into departments, organizations can streamline processes, improve coordination and communication among staff, and enhance overall productivity. There are various approaches to departmentalization, including functional (grouping based on functions), divisional (grouping based on products or services), matrix (a combination of functional and divisional), and networked structures. Each has its advantages and disadvantages, and the choice of structure often depends on the organization's goals, size, and complexity.

In summary, departmentalization is key to effective organizational management, helping businesses optimize resources and maintain focus on their strategic objectives.