SSBB

AcronymDefinition
SSBBSuper Smash Brothers Brawl (video game)
SSBBSix Sigma Black Belt (quality terminology)
SSBBSouth Shore Bay Band (Duxbury, MA)
SSBBStar Spangled Big Band (Washington, DC)
SSBBStockport Schools Brass Band (UK)
SSBBSignal Structure-Based Beamforming
SSBBSocial Security Board of Belize (est. 1981)