PRK can refer to:
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North Korea
North Korea, officially the Democratic People's Republic of Korea (DPRK), is a country in East Asia. It constitutes the northern half of the Korea, Korean Peninsula and shares borders with China and Russia to the north, at the Yalu River, Y ...
's ISO 3166-1 alpha-3 code
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Photorefractive keratectomy
Photorefractive keratectomy (PRK) and laser-assisted sub-epithelial keratectomy (or laser epithelial keratomileusis) (LASEK) are laser eye surgery procedures intended to correct a person's vision, reducing dependency on glasses or contact lenses. ...
, laser eye surgery
* Phase reversal keying, a form of
phase-shift keying
Phase-shift keying (PSK) is a digital modulation process which conveys data by changing (modulating) the phase of a constant frequency reference signal (the carrier wave). The modulation is accomplished by varying the sine and cosine inputs at a ...
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People's Republic of Korea
The People's Republic of Korea (PRK) was a short-lived provisional government that was organized at the time of the surrender of the Empire of Japan at the end of World War II. It was proclaimed on 6 September 1945, as Korea was being divided ...
, short-lived 1945 government
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People's Republic of Kampuchea
The People's Republic of Kampuchea (PRK), UNGEGN: , ALA-LC: ; vi, Cộng hòa Nhân dân Campuchia was a partially recognised state in Southeast Asia supported by Vietnam which existed from 1979 to 1989. It was founded in Cambodia by the Kamp ...
, 1979-1989
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Port Kent (Amtrak station)
Port Kent station is an Amtrak intercity train station in Port Kent, Essex County, New York. The station is an open platformed shelter. The train only stops at this station when the Lake Champlain Transportation Company Port Kent– Burlington Fe ...
, New York, US station code
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Phosphoribulokinase Phosphoribulokinase (PRK) () is an essential photosynthetic enzyme that catalyzes the ATP-dependent phosphorylation of ribulose 5-phosphate (RuP) into ribulose 1,5-bisphosphate (RuBP), both intermediates in the Calvin Cycle. Its main function is ...
, an enzyme
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Puneeth Rajkumar
Puneeth Rajkumar (17 March 1975 – 29 October 2021), colloquially known as Appu, was an Indian actor, playback singer, television presenter, and producer, who worked in Kannada cinema. He was the youngest son of actor and matinee idol Dr. Rajk ...
, an Indian
Kannada-language
Kannada (; ಕನ್ನಡ, ), originally romanised Canarese, is a Dravidian language spoken predominantly by the people of Karnataka in southwestern India, with minorities in all neighbouring states. It has around 47 million native sp ...
film actor
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