KML or kml may refer to: Kemsley railway station (National Rail station code), Kent, England Keyhole Markup Language, an XML geospatial data file format Korean Mountaineering League, an organization that focuses on the conservation of Korea's mountain environments Lesser Poland Railways a regional rail operator in the Lesser Poland Voivodeship of Poland Korvpalli Meistriliiga, the Estonian Basketball League Labuan Matriculation College ()