Organizational theory Organizational theory consists of many approaches to organizational analysis. Organizations are defined as social units comprising people who are managed in such a way as to enable them to meet organizational needs, pursue collective goals, and adapt to a changing organizational environment.What does organizational theory mean? Definition: The Organizational Theory refers to the set of interrelated concepts, definitions that explain the behavior of individuals or groups or subgroups, who interacts with each other to perform the activities intended towards the accomplishment of a common goal.What are the different types of organizational theories? There are different theories of organization to predict and explain the process and also behavior patterns in an organizational setting. There are three different types of organizational theory: Classical Organization Theory, Neo-Classical Organizational Theory, and Modern Organizational Theory.What are the major theories of organization? Classical organization theory Taylor's scientific management approach. Weber's bureaucratic approach. Administrative theory. Principles of the neoclassical approach. The systems approach. Socio-technical approach. The contingency or situational approach.What are three organizational theories? ADVERTISEMENTS: Three Organisation Theories: Classical, Neo-Classical and Modern Organisation Theory!