Airport code Source: en.wikipedia.org/wiki/Airport_code

Airport code may refer to:

• International Air Transport Association airport code, a three-letter code which is used in passenger reservation, ticketing, and baggage-handling systems
• International Civil Aviation Organization airport code, a four-letter code which is used by air-traffic control systems and for airports that do not have an IATA airport code

• Airline codes
• Location identifier

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