nd

1. Stock Exchange. (especially of bonds) next day (delivery).

Symbol, Chemistry.

1. neodymium.

1. North Dakota (approved especially for use with zip code).

1. North Dakota.

1. no date.

abbreviation for

1. no date

the chemical symbol for

1. neodymium

abbreviation for

1. North Dakota

1. The symbol for the elementneodymium

1. The symbol for neodymium.

Nd

1. A shiny, silvery metallic element of the lanthanide series. It is used to make glass for welders’ goggles and purple glass for lasers. Atomic number 60; atomic weight 144.24; melting point 1,024°C; boiling point 3,027°C; specific gravity 6.80 or 7.004 (depending on allotropic form); valence 3. See Periodic Table.