official name of the Soviet Union. Abbreviations: USSR, U.S.S.R.
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British Dictionary definitions for Union of Soviet Socialist Republics
the official name of the former Soviet Union
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
Cultural definitions for Union of Soviet Socialist Republics
Official name of the former Soviet Union.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.