What does OSO-4 stand for?

What does OSO-4 mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: OSO-4.

We've found a total of 1 definition for OSO-4:

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Orbiting Solar Observatory 4

Governmental » NASA

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"OSO-4." Abbreviations.com. STANDS4 LLC, 2015. Web. 5 Mar. 2015. <http://www.abbreviations.com/OSO-4>.

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