IATA airport code system

E1174575 UNEXPLORED

The IATA airport code system is an internationally standardized scheme that assigns unique three-letter codes to airports and major aviation facilities worldwide for use in ticketing, baggage handling, and air traffic operations.

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All labels observed (2)

Label	Occurrences
IATA	76
IATA airport code system canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T15744350 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: IATA airport code system
Context triple: [ESB, belongsToCodeSystem, IATA airport code system]

A. ICAO airport code system
The ICAO airport code system is an international standard that assigns unique four-letter identifiers to airports and aerodromes worldwide for use in aviation operations and air traffic management.
B. ICAO airline designator system
The ICAO airline designator system is an international coding scheme that assigns unique three-letter identifiers to airlines for use in flight planning, air traffic control, and aviation operations.
C. IATA Airline Coding Directory
The IATA Airline Coding Directory is an official reference publication by the International Air Transport Association that lists and standardizes airline designator codes, accounting codes, and related identifiers used throughout the global aviation industry.
D. ICAO aircraft type designator system
The ICAO aircraft type designator system is an international coding standard that assigns unique alphanumeric identifiers to different aircraft models for use in air traffic control, flight planning, and aviation operations.
E. ICAO telephony designator system
The ICAO telephony designator system is an international standard that assigns unique spoken call signs to airlines and aircraft operators for use in air-ground radio communications.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: IATA airport code system
Target entity description: The IATA airport code system is an internationally standardized scheme that assigns unique three-letter codes to airports and major aviation facilities worldwide for use in ticketing, baggage handling, and air traffic operations.

A. ICAO airport code system
The ICAO airport code system is an international standard that assigns unique four-letter identifiers to airports and aerodromes worldwide for use in aviation operations and air traffic management.
B. ICAO airline designator system
The ICAO airline designator system is an international coding scheme that assigns unique three-letter identifiers to airlines for use in flight planning, air traffic control, and aviation operations.
C. IATA Airline Coding Directory
The IATA Airline Coding Directory is an official reference publication by the International Air Transport Association that lists and standardizes airline designator codes, accounting codes, and related identifiers used throughout the global aviation industry.
D. ICAO aircraft type designator system
The ICAO aircraft type designator system is an international coding standard that assigns unique alphanumeric identifiers to different aircraft models for use in air traffic control, flight planning, and aviation operations.
E. ICAO telephony designator system
The ICAO telephony designator system is an international standard that assigns unique spoken call signs to airlines and aircraft operators for use in air-ground radio communications.
F. None of above. chosen