PTO

  1. (initialism) .  United States Patent and Trademark Office, usually abbreviated USPTO.
  2. (initialism) .  Please turn over (written at the end of the text on a page to say that it continues overleaf).
  3. (initialism) .  Parent teacher organization.
  4. (initialism) .  Paid time off.
  5. (initialism) .  power take-off, a powered shaft for driving auxiliary equipment.

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