Organizational Development $($OD$)$ and Change Management are both processes that help organizations adapt and improve their performance, but they differ in their focus and approach.OD is a more comprehensive and long$-$term process that aims to develop the organization as a whole, while Change Management is a more focused and short$-$term process that aims to implement specific changes within the organization.OD focuses on developing the organization's culture, structure, and systems, while Change Management focuses on developing the organization's ability to change.OD is a more holistic approach that aims to develop the organization as a whole, while Change Management is a more focused and short$-$term approach that aims to implement specific changes within the organization.OD aims to create a culture of continuous improvement, while Change Management aims to create a culture of change.OD is a more structured and planned approach, while Change Management is a more flexible and adaptive approach.Final answer: OD focuses on developing the organization's culture, structure, and systems, while Change Management focuses on developing the organization's ability to change.