RSSB

AcronymDefinition
RSSBRail Safety and Standards Board (UK)
RSSBRadha Soami Satsang Beas (spirtual)
RSSBRio Rancho Symphonic Band (Rio Rancho, NM)
RSSBRépublique Socialiste des Soviets de Russie Blanche
RSSBReverse-Subtract and Skip If Borrow
RSSBRosetta Stone of Standards Bodies