NB1, N.B., n.b.
注意せよ語源[ラテン nota bene]
NB2
New Brunswick
Nb
《化学》niobium
NBA
((米))National Basketball Association ナショナルバスケットボール協会;((米)...
NBC
((米))National Broadcasting Company NBC(放送);nuclear biolog...
NbE
north by east
NBG
((英略式))no bloody good 全然だめ
NBS
National Bureau of Standards
NbW
north by west