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What does HHFO stand for?

What does HHFO mean? We have 2 definitions. Read most used HHFO meanings below.

Category: All acronyms (2)Government & Military (1)Internet Slang, Chat Texting & Subculture (1)

• HHFO — Habitability and Human Factors Office
• HHFO — Hell Has Frozen Over

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Most Searched Abbreviations For Words

• Hell
• Habit
• Frozen
• Human factor
• Human
• Factor
• Offic