The meaning of the Acronym TB is...

TB is

• Thought Bubble
• Too Bad

More Meanings For TB:

• Tera Byte
• To Be
• Turn Based
• TeraByte
• Token Bucket
• Too Bad
• Thought Bubble
• Too Bad
• Terbium
• Triple Burner
• Tight Binding
• Thermoelectric Battery
• Time Bracket
• Transistor Baseline
• Transistor Bass

TB is also in:

• Chat
• Chemistry
• Electronics
• General
• Hardware
• Networking
• SMS