RKA

AcronymDefinition
RKARencana Kegiatan dan Anggaran (Indonesian: Activity Plan and Budget)
RKARiverdale Kingsbridge Academy (Bronx, New York)
RKARanged Killing Attack (gaming)
RKARhinebeck Karate Academy (Rhinebeck, NY)
RKARelativistic Klystron Amplifier
RKARocket Knight Adventures (video game)
RKARossiskaja Kosmitska Agentura (Russian Space Agency; now Rosaviakosmos)
RKARekey Agent
RKARight Knee Arthroscopy
RKARayhaan Khan Ahmed (UK)