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Nb

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Nb niobium.
Nb
The symbol for the element niobium.
Nb,
symbol for the element niobium.
niobium (Nb) [ni-o´be-um]
a chemical element, atomic number 1, atomic weight 92.906. (See Appendix 6.)
Nb
chemical symbol, niobium.
NB
Abbreviation for 1. Needle biopsy 2. Nerve block 3. Newborn 4. No bowel movement 5. Normal bowel movement 6. Nota bene, Latin, please note
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