SK may refer to:

People

SK (actor) Sivakarthikeyan Doss (born 17 February 1985), also known by the initialism SK, is an Indian actor, playback singer, lyricist, film producer and television presenter, who works predominantly in Tamil cinema. In 2021, he won the Kalaimamani Awar ...

or Sivakarthikeyan, Indian actor * Salman Khan or SK, Indian actor * Shahram Kashani (SK), an Iranian-American singer * Shakib Khan, Bangladeshi film actor, known by the initialism SK *

Søren Kierkegaard Søren Aabye Kierkegaard ( , ; ; 5 May 1813 – 11 November 1855) was a Danes, Danish theologian, philosopher, poet, social critic, and religious author who is widely considered to be the first existentialist philosopher. He wrote critical tex ...

, Danish philosopher and theologian

Businesses and organizations

* SK Foods, an American agribusiness company * SK Hand Tools, an American tool manufacturer *

Sangguniang Kabataan A Sangguniang Kabataan (abbreviated as SK; ) is a community council that represents the youth in a barangay in the Philippines. Established to provide young people with a platform for civic engagement and participation in Local government in ...

, Philippines youth councils * SK Group, South Korean conglomerate * Scandinavian Airlines (IATA code SK) * Silicon Knights, a Canadian video game developer

Places

Slovakia

Slovakia Slovakia, officially the Slovak Republic, is a landlocked country in Central Europe. It is bordered by Poland to the north, Ukraine to the east, Hungary to the south, Austria to the west, and the Czech Republic to the northwest. Slovakia's m ...

(ISO country code) ** ISO 3166-2:SK, codes for the regions of Slovakia ** .sk, the internet country code top-level domain for Slovakia ** Slovak koruna, a former currency of Slovakia **

Slovak language Slovak ( ; endonym: or ), is a West Slavic language of the Czech-Slovak languages, Czech–Slovak group, written in Latin script and formerly in Cyrillic script. It is part of the Indo-European languages, Indo-European language family, and is ...

(ISO 639-1 language code "sk")

Other

* sk. sokak, Turkish postal abbreviation *

South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia. It constitutes the southern half of the Korea, Korean Peninsula and borders North Korea along the Korean Demilitarized Zone, with the Yellow Sea to the west and t ...

, an Asian country *

Saskatchewan Saskatchewan is a Provinces and territories of Canada, province in Western Canada. It is bordered on the west by Alberta, on the north by the Northwest Territories, on the east by Manitoba, to the northeast by Nunavut, and to the south by the ...

, a Canadian province by postal abbreviation *

Sikkim Sikkim ( ; ) is a States and union territories of India, state in northeastern India. It borders the Tibet Autonomous Region of China in the north and northeast, Bhutan in the east, Koshi Province of Nepal in the west, and West Bengal in the ...

, a state in northeastern India (ISO 3166-2 code) ** Kingdom of Sikkim, a former monarchy in South Asia (ISO 3166-1 alpha-2 code: SK, now deprecated), an Indian protectorate merged with it as a state in 1975 *

Svidník Svidník (, , , ) is a town in eastern Slovakia, the capital of the Svidník District in the Prešov Region. It has a population of around 11,000. There is a monumental Soviet Army Memorial in the city, in memory of Battle of the Dukla Pass. Geog ...

, Slovakia, vehicle plates * Sisak, vehicle plate for city in Croatia *

South Kingstown, Rhode Island South Kingstown is a town in, and the county seat of, Washington County, Rhode Island, United States. The population was 31,931 at the 2020 census. South Kingstown is the second largest town in Rhode Island by total geographic area, behind Ne ...

, a United States town

Science and technology

sk (unit) Skot (symbol: sk) is an old and deprecated measurement unit of luminance, used for self-luminous objects (''dark luminance''). The term comes from Greek , meaning "darkness". Overview The skot to measure the dark luminance () was introduced i ...

(Skot), an old and deprecated unit of measurement for dark luminance *

SK (people mover) The SK is a people mover built by the company Soulé from Bagnères-de-Bigorre. The initialism ''SK'' comes from the initials of the production company, Soulé, and of the designer, Kermadec. The system consists of small cabins mounted on rai ...

, a vehicle * SK calculus, an alternate form of

SKI combinator calculus The SKI combinator calculus is a combinatory logic system and a computational system. It can be thought of as a computer programming language, though it is not convenient for writing software. Instead, it is important in the mathematical theory o ...

SK radar SK was an American-made Air search radar, air-search radar used during World War II by the United States Navy. Models included SK-1, SK-2 and SK-3. Overview SK was a very high frequency search set for large ships. It furnished range and bearin ...

, an American air-search radar used during World War II * Silent key, an

amateur radio operator An amateur radio operator is someone who uses equipment at an amateur radio station to engage in two-way personal communications with other amateur operators on radio frequencies assigned to the amateur radio service. Amateur radio operators ...

who has died * "Stop keying", a prosign used in Morse code *

Super-Kamiokande Super-Kamiokande (abbreviation of Super-Kamioka Neutrino Detection Experiment, also abbreviated to Super-K or SK; ) is a neutrino detector, neutrino observatory located Kamioka Observatory, under Mount Ikeno near the city of Hida, Gifu, Hida, ...

, a Japanese neutrino detector

Biology

SK channel SK channels (small conductance calcium-activated potassium channels) are a subfamily of calcium-activated potassium channels. They are so called because of their small single channel conductance in the order of 10 pS. SK channels are a type of i ...

, small conductance calcium-activated potassium channels, a family of ion channels

Medicine

* Solar keratosis or

senile keratosis Dementia is a syndrome associated with many neurodegenerative diseases, characterized by a general decline in cognitive abilities that affects a person's ability to perform everyday activities. This typically involves problems with memory, ...

* Streptokinase, a bacterial enzyme used in the treatment of blood clots

Sport

SK Gaming SK Gaming is a professional esports organization based in Germany that has teams across the world competing in different titles. SK is particularly known for their success in '' Counter-Strike'' (CS) tournaments. SK's Brazilian ''CS'' team won ...

, an electronic sports team

Other uses

* Regulation S-K, regarding financial statements in the United States * ''Sekolah Kebangsaan'', a type of school in Malaysia * Storekeeper, a naval rating in the United States Navy * Senran Kagura (SK), video game series {{disambiguation