Category 13. Indicates that travel with one or more passengers is needed to qualify for the fare. For example, requiring someone to travel with a parent, guardian, or another passenger type.  

The passenger who is travelling with the passenger on the fare being validated.

A unique code assigned by each carrier that identifies a particular fare programs contracted with a company for that carrier. Carriers may have multiple account codes for a single company.

Airlines Clearing House.

An amount used only with specified/published international fares for the construction of constructed/ unpublished international fares. (Also referred to as an arbitrary or proportional fare.)

Category 105, used to define the rule conditions for the constructing of unpublished (constructed) fares. Not used by the ATPCO automated fare construction process.

A component of an add-on record that defines the geographic area of the published fare with which the add-on will construct. Applies to international fares only.

Dynamic offers created when a dynamic pricing engine uses an airline’s unique business logic to apply dynamic price adjustments or product adjustments to predefined prices and products. With adjusted offers, humans are assisted by science like artificial intelligence and machine learning. There are dynamic adjustments made to the price or content at the time of the shopping request based on each airline’s internal business rules, leveraging science for precision pricing and offers. 

Agency debit memo; a notice from an airline to a travel agency that an error in remittance has occurred and money is owed.

A person who has reached their twelfth birthday as of the date of commencement of travel.

Category 5. Defines reservations and ticketing requirements that are applicable to a fare. For example, how far in advance a ticket must be purchased.

Category 21. Provides either a specific fare amount or the information for calculating a fare as defined in a rule to qualify an agent for a discount. For example, travel agents fly for a certain price.

High-level data that has been summarized and anonymized. See also granular data.

An entity that collects related items of content and displays them or links them together.

Artificial intelligence.

A type of Product Catalog, the Airline Catalog aims to be used for an airline’s own purpose (such as offer creation) and means a list of products and services or items that might be offered by that airline. The depth of detail provided in the catalog depends on each individual airline’s requirements, and use cases. Also known as the Airline’s Own Product Catalog. 

A type of Product Catalogue, the Airline Profile aims to support the airline retailer to manage the volume and types of requests they receive by filtering out the queries that cannot be fulfilled and means the information that a Seller requests from an Airline on a periodic basis about the products and services, or about that Airline.

Tax codes that are specified by the airline and not assigned by IATA TTBS. 
 

A piece of standards work that involves a change in processing by at least one of the consumers of the standard.