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Abbreviations & Acronyms Dictionary: Find meanings and definitions of acronyms and abbreviations.

What is "OAOO" ? - 2 meanings and definitions

What does OAOO mean? The acronym OAOO has 2 different meanings.

OAOO stands for 2 thing(s):

  1. OAOO: Once And Only Once
  2. OAOO: One And Only One
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