RBW

rbw or RBW may refer to:


 * "Red Blooded Woman", a 2004 single by Australian pop/dance singer Kylie Minogue
 * a widely used acronym for US District Court Judge Reggie B. Walton
 * Relativistic Breit–Wigner distribution, a probability distribution that models resonances in high-energy physics
 * Resolution Bandwidth, electronic signal term used in spectrum analyzers and EMI / EMC testing
 * Rainbow Group (1984–1989), a political group of the European Parliament
 * Rainbow Group (1989–1994), a political group of the European Parliament
 * RBW (company), a South Korean entertainment company