In the context of aviation and aerospace, the "Central Region" can refer to different areas depending on the organization, agency, or context. Here are a few possible meanings:

1. Federal Aviation Administration (FAA) Regions: In the United States, the FAA divides the country into nine regions. The Central Region, also known as the "Central Service Area," includes the states of Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota, and Wisconsin.
2. International Air Transport Association (IATA) Regions: IATA divides the world into three regions: Asia-Pacific, Europe, and the Americas. The Central Region, in this context, might refer to the central part of the Americas, which could include the central United States, Mexico, and parts of Central America.
3. International Civil Aviation Organization (ICAO) Regions: ICAO divides the world into five regions: Africa, Asia and Pacific, Europe, Middle East, and North America. The Central Region, in this context, might refer to the central part of the North American region, which could include the central United States and parts of Canada.
4. Air Traffic Control (ATC) Regions: In air traffic control, the Central Region might refer to a specific area of responsibility for air traffic controllers, such as the central United States or a specific group of air traffic control centers.

Without more specific context or information, it's difficult to provide a more precise definition of the "Central Region" in aviation and aerospace. If you have more details or clarification, I'd be happy to try and provide a more specific answer.