BSSB

AcronymDefinition
BSSBBaptist Sunday School Board
BSSBBanana Slug String Band (Santa Cruz, CA)
BSSBBoiling Springs Savings Bank (Rutherford, NJ)
BSSBBlessed Spiritshot B Grade (Lineage 2 game)
BSSBBilly Sparkles and the Shiny Boys (fictional musical group)
BSSBBehavioral and Social Sciences Building (Humboldt State University; California)
BSSBBalanced Salt Solution B (ophthalmology)