Also u.t. universal time.
Utah (approved especially for use with zip code).

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British Dictionary definitions for u.t


/ (ʌt, uːt) /

noun music

the syllable used in the fixed system of solmization for the note C
the first note of a hexachord in medieval music

Word Origin for ut

C14: from Latin ut; see gamut


abbreviation for

universal time
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