OpenTravel Alliance
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Consortium publishing the OTA XML travel standard.
Definition
Founded in 1999 by Marriott, Hyatt, IHG, Hilton and others ; 200+ current members (airlines, GDS, OTAs, hoteliers). Working Groups: Air, Hotel, Vehicle Rental, Cruise, Insurance. Bi-annual release (spring, fall).
Origin
Incorporated as a non-profit in Wilmington, Delaware in 1999.
Example in context
OpenTravel publishes OTA 2025A in March then 2025B in September.
Related terms
- OTA Spec — published standard.