PRK can refer to:
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North Korea's ISO 3166-1 alpha-3 code
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Photorefractive keratectomy, 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 ...
*
People's Republic of Korea, short-lived 1945 government
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People's Republic of Kampuchea, 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, an enzyme
*
Puneeth Rajkumar, 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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