Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym O.o is...

O.o is

  • Surprised. Confused. Shocked.
  • Confusion

More Meanings For O.o:

  • Surprised. Confused. Shocked.
  • Confusion

O.o is also in:

Acronym Definition Searched: ELF CSMD J RMU FKB AFEWES EDS 8M8 16301 ESTEC ONP ER 18629 CL 82450