In aviation, what does CTR stand for?

CTR stands for Control Zone in aviation. A Control Zone is a designated area of airspace around an airport, typically extending upward from the surface to a specified altitude, where air traffic control (ATC) service is provided. This zone is created to manage the air traffic around airports, ensuring safe and efficient operations for both arriving and departing aircraft.

In a Control Zone, ATC has the authority to regulate aircraft movement, providing instructions to pilots to ensure safe distances between aircraft. The Control Zone helps mitigate the risks associated with flight operations near airports, where multiple aircraft may be maneuvering simultaneously.

Understanding the terminology of airspace classifications is crucial for remote pilots, as it informs them about regulations and procedures for flying in proximity to airports and controlled airspace.