What does TB mean in US Government?
This page is about the meanings of the acronym/abbreviation/shorthand TB in the Governmental field in general and in the US Government terminology in particular.
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What does TB mean?
- terbium, Tb, atomic number 65(noun)
- a metallic element of the rare earth group; used in lasers; occurs in apatite and monazite and xenotime and ytterbite