UN

or U.N.

United Nations(def 1).

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British Dictionary definitions for u.n.

UN

abbreviation for

United Nations

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

Word Origin and History for u.n.

U.N.

abbreviation for United Nations, attested from 1946.