NSSB

AcronymDefinition
NSSBNippon Steel & Sumikin Bussan (various locations)
NSSBNational Skills Standards Board
NSSBNetwork Support Services Branch (Internet service provider; Hawaii)
NSSBNational Social Services Board (Department of Finance; Ireland)
NSSBNikko Salomon Smith Barney (Japan)
NSSBNorth Suburban Symphonic Band
NSSBNorth Side State Bank (Rock Springs, WY)
NSSBNaval Supply Support Battalion (US Navy)