NATS is a term used in the aviation industry, which stands for 'National Air Traffic Services'. NATS is responsible for managing the airspace in the UK and ensuring the safe and efficient movement of aircraft. Some synonyms for NATS include air traffic control, flight management, and aviation navigation. These terms are all used to describe the same role of managing and directing the movement of aircraft. Air traffic controllers or flight dispatchers are also positions within the aviation industry that are responsible for performing the duties of NATS. Regardless of the specific term used, the function of NATS remains critical to ensuring the safety and efficiency of air travel.