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  • thank you. I have not marked your answer as accepted because it does not clarify the meaning of the acronym (I assume it is an acronym) wad Commented Sep 27, 2017 at 13:40
  • It is not an acronym . Google defines it as bundle of paper, banknotes, or documents. "a thick wad of index cards" Commented Sep 27, 2017 at 16:35