RK

Look up RK in Wiktionary, the free dictionary.

RK may refer to:

Science and technology

  • Radial keratotomy, a surgical procedure on the eye
  • Rhodopsin kinase, an enzyme
  • r/K selection theory, in biology, relating to the trade-off between quantity and quality of offspring
  • Runge–Kutta methods, in numerical analysis

Airlines

  • Royal Khmer Airlines (former IATA code: RK), ceased operations 2007
  • R Airlines (former IATA code: RK), ceased operations 2018
  • Ryanair UK (IATA code: RK), UK based subsidiary airline of Ryanair

Other uses

  • Raising Kaine, a defunct Virginia political blog
  • Reichskommissariat, a historical Nazi territorial division
  • Rangkasbitung railway station, station code RK
  • Ridwan Kamil, former governor of West Java province since 2018-2023

See also

  • RK (RynnäkköKivääri), Finnish assault rifles; for example RK 62
  • Republic of Korea (ROK)
  • Republic of Kazakhstan
Topics referred to by the same term
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