The meaning of the Acronym YB is...

YB is

• Youth Baseball
• Young Buck

More Meanings For YB:

• Young Boy
• Ytterbium
• Yang-Baxter equation
• Yosemite Bank
• Youngstown Steel and Tube Company (delisted)
• Yard Boy
• Yellow Box
• Yami Bakura
• YouthBuild USA
• Young Benefactors of the Smithsonian Institution
• Youth Baseball
• Young Buck
• Yard Bird
• Yankee Bravo
• Young Boy

YB is also in:

• Amateur Radio
• Chemistry
• Famous
• Firms
• Mathematics
• Military
• Non-Profit Organizations
• NYSE Symbols
• Police
• Positions
• Products
• Sports