Final answer:
KML stands for Keyhole Markup Language, used for displaying geographic data in various map interfaces, particular in Earth browsers like G_oogle Earth.
Step-by-step explanation:
The full meaning of KML is Keyhole Markup Language. It is a file format used to display geographic data in an Earth browser such as G_oogle Earth, G_oogle Maps, and G_oogle Maps for mobile. KML is used to model and store features like points, lines, images, polygons, and models for display in G_oogle Earth and other geospatial software. A KML file is essentially an XML file that has been tailored to visualize location-based data over map interfaces. Its common use includes plotting points on a map, creating complex tours, and managing spatial data in various applications.