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ppp

American  
Music.

  1. pianississimo; double pianissimo.

PPP British  

abbreviation

  1. purchasing power parity: a rate of exchange between two currencies that gives them equal purchasing powers in their own economies

  2. private-public partnership: an agreement in which a private company commits skills or capital to a public-sector project for a financial return

"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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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.