Nb (chem)

Niobium

nb (cricket)

No-ball

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)

• optical splitters
• optical telescope
• optical tweezers
• optic axes
• optic axis
• optic disc
• optic discs
• optician
• opticians
• optic lobe
• optic lobes
• optic nerve
• optic nerves
• optics
• optic thalamus
• optic tube
• optima
• optimal
• platen
• platens
• plate-powder
• plate-printing
• plate-proof
• plate-proofs
• plater