What does the abbreviation "CA" refer to in aviation?

In aviation, the abbreviation "CA" typically refers to "Captain." The Captain is the pilot in command of the aircraft, responsible for all phases of flight, ensuring the safety of the aircraft, crew, and passengers. This position holds the highest authority in the cockpit and is accountable for making critical decisions during the flight.

While other roles like Co-Pilot, Cabin Attendant, and Crew Assistant exist within the aviation industry, they are represented by different abbreviations or terminology. The distinction is important as the Captain's responsibilities are unique and encompass a range of operational leadership functions, supervisory duties over the crew, and adherence to aviation regulations and safety protocols.