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

:-O is

  • Open-mouthed, surprised
  • Surprised look, or yawn

More Meanings For :-O:

  • Open-mouthed, surprised
  • Surprised look, or yawn

:-O is also in:

Acronym Definition Searched: CAT WBAO 72957 ENT WRI THO DI 31774 MHS 42234 55722 TTE WZTO TRIPS OBR