What does HAO Mean?

Browse 19 acronyms and abbreviations related to HAO.

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  • Hyundai Assan Otomotiv
  • High Availability Option
  • Home Address Option
  • Housing Assessment Officer
  • High Altitude Observatory
  • Hispanic American Organization
  • Holm Architecture Office
  • Haute Activité Oxyde (French: High Activity Oxide)
  • Humanitarian Assistance Operation
  • Human Appeal Organization
  • Humanitarian Affairs Officer
  • Hospice Association of Ontario
  • Health Action Overseas
  • Hamilton, Ohio (Airport Code)
  • High Altitude Observatory (US National Center for Atmospheric Research)
  • Housing Assignment Office
  • Haoma Mining NL
  • High-Altitude Observatory
  • Hamilton, Ohio USA
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