The meaning of the Acronym NSB is...

NSB is

• No Silly Boys

More Meanings For NSB:

• Next Significant Byte
• National Science Board
• Natural Sea Beauty
• National Science Bowl
• Naturally Sexified Beyotch
• No Silly Boys
• Nationaal Socialistische Beweging
• Salomon Smith Barney Holdings I
• National Science Board
• National Speakers Bureau
• NorthShore Baptist Church
• National Science Bowl
• Bimini North Sea Plane Base, Bimini, Bahamas

NSB is also in:

• Adults
• Airport Codes
• AMEX Symbols
• Funnies
• General
• Non-Profit Organizations
• Ocean Science
• Religion
• Sports
• Unfiled
• Universities
• US Government