The meaning of the Acronym SMB is...

SMB is

• Standoff Minefield Breacher
• Submarine Message Buffer
• Small and Medium Business

More Meanings For SMB:

• Single-Mask Bumping
• Small Minus Big
• Systems Management Branch
• Summit Media Broadcasting, L. L. C.
• Special Mens' Business
• Southern Mic Breakers
• Super Mario Brothers
• System Management Bus
• Server Message Block
• Standoff Minefield Breacher
• Submarine Message Buffer
• Small and Medium Business
• Space Meteorology Branch
• Santa Monica Bay
• Small and Medium Business

SMB is also in:

• Electronics
• Firms
• Hardware
• Mathematics
• Military
• Music
• NASA
• Networking
• Ocean Science
• Sports
• State and Local
• US Government