TB

terabyte, tebibyte, TB, TiB

(noun) a unit of information equal to 1024 gibibytes or 2^40 (1,099,511,627,776) bytes

terabyte, TB

(noun) a unit of information equal to 1000 gigabytes or 10^12 (1,000,000,000,000) bytes

terabit, Tbit, Tb

(noun) a unit of information equal to 1000 gigabits or 10^12 (1,000,000,000,000) bits

tuberculosis, TB, T.B.

(noun) infection transmitted by inhalation or ingestion of tubercle bacilli and manifested in fever and small lesions (usually in the lungs but in various other parts of the body in acute stages)

terbium, Tb, atomic number

(noun) a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite

Source: WordNet® 3.1