Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym $O1 is...

$O1 is

  • Pipe file (DOS)

$O1 is also in:

Acronym Definition Searched: ADM CLM 40590 CCAFS ERU 77465 23462 LLJ 23116 ETM KAM IOCN RJ SFI SRN