Two' The term 'TWO' (SCOT.) is a three-letter acronym that stands for 'The World's Airlines'. It is an international airline alliance founded in 1992 and headquartered in Amsterdam, Netherlands. The alliance consists of member airlines from around the world that cooperate to provide passengers with a wide range of services and benefits. These include access to more destinations, shared frequent flyer programs, and discounted fares. The alliance also offers a variety of other services such as airport lounge access, priority boarding, and baggage handling.