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What does HHDM stand for?

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

Category: All acronyms (2)

• HHDM — Hurst and Howell Drift Mine
• HHDM — Hickory Hill Dooling Mine

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Most Searched Abbreviations For Words

• Mine
• Hill
• Hickory
• Drift