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IU

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immunizing unit.
Also I.U. international unit.
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How to use IU in a sentence

British Dictionary definitions for IU

IU

abbreviation for
immunizing unit
international unit
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
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