RKB
RKB is an abbreviation for:
- Rain clarifier
- Rad- und Kraftfahrerbund "Solidarity" Germany 1896 eV
- Reichskolonialbund , organization under National Socialism
- Federal Railways Government Commission
- Red Cross Commissioner
- RKB Mainichi Hōsō , Japanese radio station
Wiktionary: RKB - explanations of meanings, word origins, synonyms, translations