KL, kL, kl, or kl. may refer to:
KLM Royal Dutch Airlines, legally Koninklijke Luchtvaart Maatschappij N.V., is the flag carrier airline of the Netherlands.
Klemens Wenzel Nepomuk Lothar, Prince von Metternich-Winneburg zu Beilstein (15 May 1773 – 11 June 1859) was a German politician and statesman and one of the most important diplomats of his era, serving as the Austrian Empire's Foreign Minister from 1809 and Chancellor from 1821 until the liberal revolutions of 1848 forced his resignation.
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 would-be prospectors.
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 Klingon language (tlhIngan Hol, pronounced [ˈt͡ɬɪ.ŋɑn xol], in pIqaD ) is the constructed language spoken by the fictional Klingons in the Star Trek universe.
Klay Alexander Thompson (born February 8, 1990) is an American professional basketball player for the Golden State Warriors of the National Basketball Association (NBA).
The Kliment Voroshilov (KV) tanks were a series of Soviet heavy tanks named after the Soviet defense commissar and politician Kliment Voroshilov and used by the Red Army during World War II.
Klaipėda (Lithuanian pronunciation: [ˈkɫɐɪˑpʲeːd̪ɐ]) English pronunciation: /klaɪpeɪdə/ (German name: Memel, German pronunciation: [ˈmeːməl]), is a city in Lithuania on the Baltic Sea coast.
The Klingons (/ˈklɪŋ.ɒn/ KLING-on or /ˈklɪn.ɡɒn/ KLIN-gon; Klingon: tlhIngan [ˈt͡ɬɪ.ŋɑn]) are a fictional extraterrestrial humanoid warrior species in the science fiction franchise Star Trek.