Dictionary
Nb
symbol
Definition of NB
niobium
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NB
abbreviation
Definition of NB
1
New Brunswick
2
northbound
3
nota bene —often not cap
See NB defined for English-language learners
NB Defined for Kids
NB
abbreviation
Definition of NB for Kids
New Brunswick
Medical Dictionary
Nb
symbol
Medical Definition of NB
niobium
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