Orbiting Solar Observatory: one of a series of scientific satellites, launched between 1962 and 1975, that studied the sun at ultraviolet, x-ray, and gamma-ray wavelengths.
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How to use OSO in a sentence
With bodies recovered from the landslide but no names released, the town of OSO hopes for the best and anticipates the worst.
He shunned daylight hours, and would go out only in the dark to walk his dog, a Rottweiler named OSO.New Account: Zimmerman Told Cops Trayvon’s Last Words Were ‘Okay, You Got It’ | Aram Roston | April 19, 2012 | THE DAILY BEAST
"Guess we can trust OSO not to leave his neck lying round where you can get hold of it," observed Lane.Jim Spurling, Fisherman | Albert Walter Tolman
He looks so much like a young bear that we call him OSO, which is Spanish for bear.Harper's Young People, April 13, 1880 | Various