who

  1. (acronym) .  The World Health Organization.
  2. Pronoun.  (context, interrogative pronoun) What person or people; which person or people (used in a direct or indirect question).
  3. Pronoun.  (context, relative pronoun) The person or people that.
  4. Noun.  A person under discussion; a question of which person.

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This entry was last updated on RefTopia from its source on 3/20/2012.