Kl

KL, kL, kl, or kl. may refer to:

KLM Royal Dutch Airlines, legally Koninklijke Luchtvaart Maatschappij N.V. (literal translation: Royal Aviation Company, Inc.), is the flag carrier airline of the Netherlands.

Klemens Wenzel Nepomuk Lothar, Prince of Metternich-Winneburg zu Beilstein ( MET-ər-nikh; German: Klemens Wenzel Nepomuk Lothar Fürst von Metternich-Winneburg zu Beilstein [ˈkleːməns fɔn ˈmɛtɐnɪç]; 15 May 1773 – 11 June 1859) was an Austrian diplomat who was at the center of European affairs for four decades as the Austrian Empire's foreign minister from 1809 and Chancellor from 1821 until the liberal Revolutions of 1848 forced his resignation.

Klinefelter syndrome (KS), also known as 47,XXY or XXY, is the set of symptoms that result from two or more X chromosomes in males.

The Klondike Gold Rush was a migration by an estimated 100,000 prospectors to the Klondike region of the Yukon, in north-western Canada, between 1896 and 1899. Gold was discovered there by local miners on August 16, 1896, and, when news reached Seattle and San Francisco the following year, it triggered a stampede of prospectors.

The Klingon language (tlhIngan Hol, pronounced [ˈt͡ɬɪ.ŋɑn xol], in pIqaD  ), sometimes called Klingonese, is the constructed language spoken by the fictional Klingons in the Star Trek universe.

Klaipėda (Lithuanian pronunciation: [ˈkɫɐɪˑpʲeːdɐ], listen ; German: Memel, Samogitian: Klaipieda, Polish: Kłajpeda) is a city in Lithuania on the Baltic Sea coast.

The Kliment Voroshilov (KV) tanks, a series of Soviet heavy tanks named after the Soviet defence commissar and politician Kliment Voroshilov, operated with the Red Army during World War II.

Klamath Falls ( KLAM-əth) (Klamath: ʔiWLaLLoonʔa) is a city in and the county seat of Klamath County, Oregon, United States.