International Air Transport Association or International Airlines Travel Agent Network.

The International Airlines Travel Agent Network, a wholly-owned subsidiary of the International Air Transport Association (IATA), is a not-for-profit organization committed to upholding professional business standards that are widely recognized in the travel industry.

International Airlines Travel Agent Network - Administers the IATAN card, the only widely accepted form of legitimate travel agent identification. nterline connection - A flight on one airline that connects to a flight on another carrier.