The meaning of the Acronym SDB is...

SDB is

• Standard Dwarf Bearded
• System Defense Boats
• Sheets Data Base
• Small Diameter Bomb
• The Schools Digital Books
• A Scuba Diving Bulls
• Seventh Day Baptists
• Soaring Dotted Blumaroo

More Meanings For SDB:

• Systems Development Branch
• Safe Deposit Box
• School Digital Books
• symbolic debugger
• Systems Design Board
• Small and Disadvantaged Businesses
• Scsi Disk B
• Spacecraft Data Base
• Shallow Draft Board
• Shallow Draft Barge
• Salesian Of Don Bosco
• Sleep Disordered Breathing
• Society for Developmental Biology
• Standard Dwarf Bearded
• System Defense Boats

SDB is also in:

• Accounting
• Chat
• Educational
• Military
• NASA
• Ocean Science
• Physiology
• Unfiled
• Unix Commands
• Veterinary