Cite

OAO: Meaning and Definition of

OAO

Pronunciation: [key]
  1. Orbiting Astronomical Observatory: one of a series of scientific satellites that studied astronomical phenomena at ultraviolet and x-ray wavelengths.
Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease.
O and O OAP

sandbbox logo
FEN Learning is part of Sandbox Networks, a digital learning company that operates education services and products for the 21st century.