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nd

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

Nd

Symbol, Chemistry.
  1. neodymium.

ND

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

N.Dak.

or N.D.

  1. North Dakota.

n.d.

  1. no date.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for nd

nd

abbreviation for
  1. no date

Nd

the chemical symbol for
  1. neodymium

ND

N.D. or N. Dak.

abbreviation for
  1. North Dakota
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

nd in Medicine

Nd

  1. The symbol for the elementneodymium

nd in Science

Nd

  1. The symbol for neodymium.

neodymium

[nē′ō-dĭmē-əm]
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.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.