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

• brown-bagging
• brown-bags
• brown bear
• brown bears
• brown Bess
• Brown Betty
• brown bill
• brown bills
• brown bread
• brown breads
• brown coal
• brown coals
• brown dwarf
• brown earth
• browned
• browned off
• browner
• brownest
• brown fat
• brownfield
• brown George
• brown goods
• Brownian
• Brownian motion
• Brownian movement