IPY or Ipy may refer to:
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International Polar Year
The International Polar Years (IPY) are collaborative, international efforts with intensive research focus on the polar regions. Karl Weyprecht, an Austro-Hungarian naval officer, motivated the endeavor in 1875, but died before it first occurred ...
, year of international research focused on the polar regions
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Ipy (goddess), an ancient Egyptian mother goddess depicted as a hippopotamus
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Ipy (noble), a court official who was part of the 18th Dynasty of Ancient Egypt
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