Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym OSO-1 is...

OSO-1 is

  • Orbiting Solar Observatory 1

OSO-1 is also in:

Acronym Definition Searched: CBS 98548 TBM PRC ASNR AIMS CJ SIPA EAPP 87176 WPJC 15620 30708 @@@8^| JFDI