TTI (Travel Technology Interactive) has been granted, by the International Air Transport Association (IATA), the New Distribution Capability (NDC) Level 3 capability, for TTI’s Zenith PSS (Passenger Service System), an achievement which solidifies TTI’s commitment to leading the evolution of airline retailing and airline distribution technology. Level 3 is the highest NDC certification and is awarded to IT companies that can demonstrate the ability to execute Offer and Order Management. This means that the Zenith PSS is able to manage inventory sales of airlines, using IATA’s NDC and, distribute them to travel sellers.