TB

TB or Tb can stand for:

"Music"
*The Beatles, a British band.
**"The Beatles (album)", the tenth album by the above band, also known as the "White Album".
*The Block, an album by boy band New Kids on the Block.

"Science and medicine"
*Terbium (chemical symbol Tb), a chemical element
*Tuberculosis, a chronic infectious disease

"Technology"
*.tb — Tab file (Virtual Desktop Tab)
*Terabit (Tb), a unit of information used, for example, to quantify computer memory or storage capacity
*Terabyte (TB), a unit of information used, for example, to quantify computer memory or storage capacity
*Text speak meaning "Text back"

"Other"
*Taco Bell (TB), a Mexican-style quick service restaurant chain.
*Tailback (TB), a position in American football.
*Tampa Bay (TB), a region in Florida.
**Tampa Bay Buccaneers (TB), a professional football team in the Tampa Bay Area.
**Tampa Bay Lightning (TB), a professional hockey team in the Tampa Bay Area.
**Tampa Bay Rays (TB), a professional baseball team in the Tampa Bay Area.
**Tampa Bay Storm (TB), a professional arena football team in the Tampa Bay Area.
*Teen Baby (TB), a teen that wishes to be a baby; also infantalism
*Total bases (TB), a baseball statistic.
*Treasury Bills (TB), are government bonds issued by the United States Department of the Treasury.