ICAO aircraft type designator system
E862085
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| ICAO aircraft type designator system canonical | 4 |
| ICAO aircraft type designators | 2 |
| ICAO type designators | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10412008 — 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: ICAO aircraft type designator system Context triple: [ICAO airline designator system, relatedTo, ICAO aircraft type designator system]
-
A.
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.
-
B.
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.
-
C.
British Airways as an operator in ICAO systems
British Airways is the United Kingdom’s flag carrier airline, operating an extensive global network of passenger and cargo flights.
-
D.
ICAO Doc 7910
ICAO Doc 7910 is the International Civil Aviation Organization’s official publication that lists and standardizes four-letter location indicators for airports and other aviation facilities worldwide.
-
E.
ICAO Doc 9303
ICAO Doc 9303 is an international standard issued by the International Civil Aviation Organization that defines the specifications for machine-readable travel documents, including biometric passports.
- 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: ICAO aircraft type designator system Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
British Airways as an operator in ICAO systems
British Airways is the United Kingdom’s flag carrier airline, operating an extensive global network of passenger and cargo flights.
-
D.
ICAO Doc 7910
ICAO Doc 7910 is the International Civil Aviation Organization’s official publication that lists and standardizes four-letter location indicators for airports and other aviation facilities worldwide.
-
E.
ICAO Doc 9303
ICAO Doc 9303 is an international standard issued by the International Civil Aviation Organization that defines the specifications for machine-readable travel documents, including biometric passports.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft classification system
ⓘ
aviation coding standard ⓘ international standard ⓘ |
| administeredAt | ICAO headquarters in Montreal ⓘ |
| appliesTo |
aircraft models
ⓘ
aircraft series ⓘ gliders ⓘ helicopters ⓘ military aircraft used in civil airspace ⓘ powered-lift aircraft ⓘ |
| codeFormat | alphanumeric ⓘ |
| codeLength | 2 to 4 characters ⓘ |
| dataAccess | published in online ICAO Doc 8643 database ⓘ |
| developedBy | International Civil Aviation Organization ⓘ |
| distinguishedFrom |
IATA aircraft type codes
ⓘ
aircraft registration markings ⓘ airline designator codes ⓘ |
| exampleDesignator |
A320 for Airbus A320 family
ⓘ
linked to:
Airbus A320 family
B738 for Boeing 737-800 ⓘ B744 for Boeing 747-400 ⓘ C172 for Cessna 172 ⓘ DH8D for De Havilland Canada Dash 8 Q400 ⓘ |
| governingDocument | ICAO Doc 8643 ⓘ |
| includes |
aircraft type designator
ⓘ
engine type information ⓘ manufacturer code ⓘ model description ⓘ wake turbulence category ⓘ |
| maintainedBy |
ICAO Air Navigation Bureau
ⓘ
linked to:
ICAO Air Navigation Commission
|
| maintainedIn |
ICAO Doc 8643 Aircraft Type Designators
ⓘ
linked to:
ICAO Doc 8643
|
| purpose |
assign unique alphanumeric identifiers to aircraft types
ⓘ
support air traffic control ⓘ support aviation operations ⓘ support flight planning ⓘ |
| relatedTo |
aircraft performance characteristics
ⓘ
wake turbulence categorization ⓘ |
| scope | worldwide civil aviation ⓘ |
| shortName |
ICAO aircraft type designators
ⓘ
ICAO type designators ⓘ
linked to:
ICAO aircraft type designator system
|
| usedBy |
air navigation service providers
ⓘ
air traffic controllers ⓘ airlines ⓘ aviation authorities ⓘ flight planning systems ⓘ pilots ⓘ |
| usedFor |
air traffic control communications
ⓘ
air traffic flow management ⓘ aircraft performance categorization ⓘ airspace management ⓘ aviation statistics and analysis ⓘ flight plan filing ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: ICAO aircraft type designator system Description of subject: 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.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: ICAO aircraft type designator system
subject linked to:
British Airways as an operator in ICAO systems
linked to: ICAO aircraft type designator system
linked to: ICAO aircraft type designator system