IATA is the International Air Transport Association, an international industry trade group.

Look up IATA in Wiktionary, the free dictionary.

IATA may also refer to:

• IATA airport code, a three-letter code designating many airports around the world
• IATA airline designator, unique two-character code to identify an airline
• IATA delay codes

• List of IATA-indexed railway stations

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