Synonyms for ND (same or very similar meaning)
WordNet sense 1 (a yellow trivalent metallic element of the rare earth group; occurs in monazite and bastnasite in association with cerium and lanthanum and praseodymium):
neodymium
WordNet sense 2 (a state of north central United States bordering on Canada):
North Dakota, Peace Garden State
From the ODE community, based on WordNet
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