API - application program interface. Related Terms. Application program interface (API) is a set of routines, protocols, and tools for building software applications. An API specifies how software components should interact. Additionally, APIs are used when programming graphical user interface (GUI) components. A good API makes it easier to develop a program by providing all the building blocks.
By Rowena Pedrena. A traditional golf set has 13 clubs: three woods, nine irons (including three wedges) and one putter. The USGA limits the number of clubs a player may carry in his or her bag to 14. A player may include an additional wedge or wood to a fill a gap in hitting distance.
United Club is the airport lounge associated with United Airlines as well as its regional affiliates. United operates 50 lounges in 39 major airports around the world.nited Club annual access cost varies with elite status, ranging from US$ 450 or 60,000 miles for a Premier 1K elite, to US$550 or 70,000 miles for general members.