# K1

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{{wiktionary}}
'''K1''', '''K.I''', '''K01''', '''K 1''' or '''K-1''' can refer to:
{{TOC right}}

==Geography==
* K1, another name for [Masherbrum](/source/Masherbrum), a mountain in the Karakoram range in Pakistan
* [Kōnāhuanui 1](/source/K%C5%8Dn%C4%81huanui_1), a mountain in Oahu, Hawaii
* K1, a small town to north of [Kirkuk](/source/Kirkuk) city, Iraq 
* [K1 (building)](/source/K1_(building)), a high-rise building in Kraków, Poland

==Mathematics==
* <math> K_1(R)</math> denotes the  first [algebraic K-theory group](/source/Algebraic_K-theory) of a ring <math>R</math>.

==Military==
* [Denel K1](/source/Brandt_Mle_CM60A1), a South African mortar
* [Daewoo Precision Industries K1](/source/Daewoo_Precision_Industries_K1), a carbine of the South Korean army
* EMER K-1, a Burmese assault rifle designated [EMERK](/source/EMERK)
* [Fokker K.I](/source/Fokker_K.I), a World War I German experimental aircraft
* [Kucher Model K1](/source/Kucher_Model_K1), a Hungarian submachine gun
* {{HMS|K1}}, a World War I British submarine
* [HMS ''Acanthus'' (K01)](/source/HMS_Acanthus_(K01)) / [HNoMS ''Andenes'' (K01)](/source/HNoMS_Andenes_(K01)), a 1939 British, then Norwegian Flower-class corvette
* [K1 tank](/source/K1_tank), or Type 88 tank, a modern main battle tank of the South Korean military
* [K-1 cart](/source/K-1_cart) a United States Signal Corps cart for carrying signal equipment
* K 1, a designation for a [Swedish cavalry regiment](/source/List_of_Swedish_cavalry_regiments)
* [K1-class gunboat](/source/K1-class_gunboat), planned World War II German gunboat
* [K1](/source/K-class_sloop), a World War II Dutch sloop operated by the German Navy
* Skoda K-1, of the [Skoda K series](/source/Skoda_K_series), a World War II Czechoslovak howitzer
* [USS ''K-1'' (SS-32)](/source/USS_K-1_(SS-32)), a 1913 United States Navy K class of submarine
* K-1 Airfield, former name of the [Gimhae Air Base](/source/Gimhae_Air_Base)<!-- <ref>{{cite web|url=https://www.nationalmuseum.af.mil/Visit/Museum-Exhibits/Fact-Sheets/Display/Article/196394/k-bases-in-korea/|title=K-Bases in Korea|author=NMUSAF|date=May 12, 2015|publisher=[National Museum of the United States Air Force](/source/National_Museum_of_the_United_States_Air_Force)}}</ref> -->
* [Soviet submarine K-1](/source/Soviet_submarine_K-1)
* [IVL K.1 Kurki](/source/IVL_K.1_Kurki), a Finnish trainer aircraft

==Names==
* An abbreviation of [Keiichi Morisato](/source/Keiichi_Morisato), a character in the manga/anime ''Oh My Goddess!''
* First name of Keiichi Maebara, a [character in ''Higurashi When They Cry'' franchise](/source/List_of_Higurashi_no_Naku_Koro_ni_characters)
* K1, a nickname given to [Kyler Murray](/source/Kyler_Murray) (born 1997), American football quarterback

==Transportation==
===Road transport===
* [BMW K1](/source/BMW_K1), a sport bike
* [K-1 Attack](/source/K-1_Attack), a Slovak sports car
* [K-1 (Kansas highway)](/source/K-1_(Kansas_highway)), a state highway in Kansas
* [London Buses route K1](/source/London_Buses_route_K1), a Transport for London contracted bus route 
* [Tatra K1](/source/Tatra_K1), a 1967 Czechoslovak experimental tramcar

===Steam locomotives===
* [Furness Railway K1](/source/Furness_Railway_K1), a steam locomotive class related to the Furness Railway K2
* [GSR Class K1](/source/GSR_Class_K1), a Great Southern Railway Irish steam locomotive
* [LNER Thompson/Peppercorn Class K1](/source/LNER_Thompson%2FPeppercorn_Class_K1), a 1949 British 2-6-0 (mogul) steam locomotive class
* [LNER Class K1](/source/LNER_Class_K1), a class of British steam locomotives 
* [NCC Class K1](/source/NCC_Class_K1), a [Northern Counties Committee](/source/Northern_Counties_Committee) Irish steam locomotive
* [PRR K1](/source/PRR_K1), a [Pennsylvania Railroad locomotive classification](/source/Pennsylvania_Railroad_locomotive_classification)
* [SR K1 class](/source/SR_K1_class), a British 2-6-0 steam locomotive
* the first 1909 [Tasmanian Government Railways K class](/source/Tasmanian_Government_Railways_K_class) Garratt, a type of articulated steam locomotive

===Water transport and sport===
* ''[K1 Britannia](/source/K1_Britannia)'', the replica of His Majesty's Yacht ''Britannia'' built in 1893 for Commodore Albert Edward, Prince of Wales
* The class/racing number on [HMY ''Britannia''](/source/K1_Britannia)'s main sail
* K1, (single kayak) a [canoe racing](/source/canoe_racing) event under the International Canoe Federation

===Other vehicles===
* [K-1 (rocket)](/source/K-1_(rocket)), an aerospace vehicle under development by Rocketplane Kistler

==Electronics==
* [Kawai K1](/source/Kawai_K1), a digital synthesizer
* [Magnetophon K1](/source/Magnetophon_K1), the first tape recorder, produced in Germany in 1935
* [Motorola KRZR K1](/source/Motorola_KRZR_K1), a mobile phone
* [Sendo K1](/source/Sendo_K1), a model of [Sendo mobile phone](/source/Sendo)
* [Pentax K-1](/source/Pentax_K-1), a digital single-lens reflex camera
* [Pentax K-01](/source/Pentax_K-01), a digital mirrorless interchangeable lens camera
* [Tegra K1](/source/Tegra_K1), an Nvidia system on a chip for mobile devices

==United States government forms==
* [K-1 visa](/source/K-1_visa), a United States immigration visa (also called the fiancé(e) visa)
* Schedule K-1, a tax form of the United States Internal Revenue Service (IRS) corresponding with Form 1065 to report one's share of income in a [flow-through entity](/source/flow-through_entity)

==Music==
K. 1 can designate:
* six works by Wolfgang Amadeus Mozart:
**[K. 1a](/source/K._1a), an Andante in C for Keyboard
**[K. 1b](/source/K._1b), an Allegro in C for Keyboard
**[K. 1c](/source/K._1c), an Allegro in F for Keyboard
**[K. 1d](/source/K._1d), a Minuet in F for Keyboard
**[K. 1e](/source/K._1e), a Minuet in G for Keyboard
**[K. 1f](/source/K._1f), a Minuet in C for Keyboard
* Kk. 1 or K. 1, a sonata for keyboard by Scarlatti; see [List of solo keyboard sonatas by Domenico Scarlatti](/source/List_of_solo_keyboard_sonatas_by_Domenico_Scarlatti)
* [Kay One](/source/Kay_One) (born 1984), German rapper
* [Kingz One](/source/Kingz_One), a music group created in 2003
* K1, an album by kmoe

==Miscellaneous==
* [Family K1](/source/Family_K1), a set of New Testament manuscripts
* K1 or K-1, an abbreviation for [kerosene](/source/kerosene) heating fuel
* K1, a [Larcum Kendall](/source/Larcum_Kendall) marine chronometer (1769)
* [K-1](/source/K-1), a kickboxing promotion
* [Haplogroup LT](/source/Haplogroup_LT) or K1, a Y-chromosome DNA haplogroup
* K1, an alternative title for [Kommune 1](/source/Kommune_1)
* k1, a coefficient that encapsulates process-related factors, limiting the minimum feature size in [photolithography](/source/photolithography) 
*[K1 fund](/source/K1_fund), a suspected German Ponzi-scheme
* an abbreviation for [KotOR 1](/source/Star_Wars%3A_Knights_of_the_Old_Republic_(video_game))
* K<sub>1</sub>, a common name for the vitamin [phylloquinone](/source/phylloquinone)

==See also==
{{canned search|k1|k-1}}
* ''[Kerrang!](/source/Kerrang!)'' ("K!"), UK music webzine
* ''[Kahoot!](/source/Kahoot!)'' ("K!"), Norwegian online quiz game learning platform
* {{intitle|k-1}}
* {{intitle|k1}}
* [KL (disambiguation)](/source/KL_(disambiguation))
* [KI (disambiguation)](/source/KI_(disambiguation))
* [1K (disambiguation)](/source/1K_(disambiguation))

{{Letter-Number Combination Disambiguation}}

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Adapted from the Wikipedia article [K1](https://en.wikipedia.org/wiki/K1) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/K1?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.