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.
There are over 3,000 snowmobile clubs in North America, all of which welcome new members. Snowmobile clubs are located in the area that you would like to snowmobile and are affiliated with the state or provincial snowmobile association. The local state and provincial snowmobile associations can help you get in touch with the club of your choice and give you information on where to snowmobile.