The International Air Transport Association (IATA) is a professional association representing the global airline industry. Established in 1945, it consists of 290 airlines from 117 countries, collectively accounting for over 80% of global air traffic. IATA plays a crucial role in promoting collaboration among airlines to ensure the safety, security, and reliability of air services worldwide. Additionally, IATA is recognized as the organization responsible for designing and implementing the internationally recognized three-digit airport codes used for efficient identification of airports globally.