The IATA code for Los Angeles International Airport is LAX. This three-letter designation is used by airlines and travel agents to identify the airport in tickets, flight schedules, and other travel-related documentation. LAX is one of the busiest airports in the United States and serves as a major gateway for international travel. The airport is located in the Los Angeles neighborhood of Westchester and has multiple terminals serving both domestic and international flights, making it a crucial hub for tourists and business travelers alike.