RKK may refer to:

Groups, organizations RKK Energia (), a Russian manufacturer of spacecraft and space station components Sweet Scent of Service (RKK; 2006–2011; ), a conservative political group in Iran that supported president Mahmoud Ahmadinejad and his government Reichskommissariat Kaukasien (RKK; 1942–1943; ), military occupation command planned for the Caucasus region by Germany in WWII; planning and preparation started but no occupation occurred Reichskulturkammer (RKK; 1933–1945; ), German government agency Revi Karunakaran Memorial Museum (RKK Museum), Alappuzha, Kerala, India; a private art museum Ring Ka King, a pro-wrestling promotion in India Risshō Kōsei Kai, a Japanese religious movement with an emphasis on the Lotus Sutra Rooms-Katholiek Kerkgenootschap (RKK; ), a broadcaster in the Netherlands Rotterdamse Kunstkring (RKK), an artists association in Rotterdam, Netherlands Runda Kumpulan Kecil, an insurgent group in Southern Thailand RKK Kumamoto Broadcasting, a radio and television broadcaster in Kumamoto Prefecture, Japan

People Revi Karunakaran (1931–2003), Indian businessman Robert Kenneth Kraft (born 1941), American businessman

Other uses RKK Line, a ferry line operating out of Kagoshima, Japan

See also

RK2 plasmid R2K

RRK (disambiguation) RK (disambiguation)