Abbreviations beginning with r

RKKRahvusvaheline Kaitseuuringute Keskus (Estonian: International Center for Defence Studies; EU)
Academic & Science

RKKRegionalverband Karnevalistischer Korporationen (Croatian: Regional Carnival Corporations)
Academic & Science

RKKRummel, Klepper and Kahl, LLP (Richmond, VA)
Business

RKKRegionalverband Karnevalistischer Korporationen
International » German

RKKReckanKreuzungsKlankewerkzeuge
Miscellaneous » Unclassified

RKKRegionális Kutatások Központja (Hungarian: Center for Regional Studies)
Miscellaneous

RKKRissho Kosei-Kai (Buddhist movement)
Miscellaneous

RKKRooms Katholieke Kerk (Dutch: Roman Catholic Church)
Miscellaneous

RKKRunda Kumpalan Kecil (Malay; Thai militant group)
Miscellaneous

RKKRyukyu Kenpo Kata (martial art)
Miscellaneous

RKKARaboche Krestyanskaya Krasnaya Armiya (Russian: The Red Army of of Workers and Peasants)
Governmental

RKKARaboche Krestianskaja Krasnaja Armija
Miscellaneous » Unclassified

RKKARaboche Krestyanskaya Krasnaya Armiya
Miscellaneous » Unclassified

RKKARaboche Kriestianskaya Krasnaya Armiya
Miscellaneous » Unclassified

RKKKRybnicki Klub Karate Kyokushin (Polish: Rybnicki Karate Kyokushin Club)
Miscellaneous

RKKMFRaboche-Krestyanskoy Krasnoy Armii Morskoy Flot(Workers' & Peasants' Red Army Navy)
Governmental » Military

RKKPLR. K. Kittay Public Library (West Rupert, VT)
Miscellaneous