NB

1. Nebraska (US state; term not in official use)
2. New Brunswick (Canadian province)
3. North Britain or North British
4. Nota bene (Latin), note well or take notice (also nb)

nb (cricket)

No-ball

Nb (chem)

Niobium

• Jack-in-the-pulpit
• Jack Ketch
• jackknife
• jackknifed
• jackknifes
• jackknifing
• jackknives
• jackman
• jackmen
• Jack Mormon
• Jack-of-all-trades
• Jack of Lent
• Jack-o'-lantern
• jack pine
• jack pines
• jack plane
• jack planes
• jack plug
• jack plugs
• jackpot
• jackpots
• Jack-priest
• Jack-pudding
• jack rabbit
• jack rabbits