What do NOTAMs stand for?

NOTAMs stand for "Notice to Airmen." This term is well-established in aviation and refers to a notification system used by pilots and air traffic personnel to communicate essential information about the conditions of a specific aerodrome or airspace. These notices inform users about temporary changes that may affect the flight operations, such as runway closures, airspace restrictions, or obstacles.

The correct understanding of NOTAMs is crucial for pilots since it ensures safety and situational awareness while flying. By being aware of NOTAMs, pilots can adjust their flight plans accordingly to avoid potential hazards. In the context of the options provided, "Notice to Airmen" accurately reflects the purpose of these notifications, making it the correct choice.