Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym HFO is...

HFO is

  • Harrisburg Field Office

More Meanings For HFO:

  • Hafnium Oxide
  • Haas Factory Outlet
  • Heavy Furnace Oil
  • High Frequency oscillator
  • Harrisburg Field Office
  • Heavy Fuel Oil

HFO is also in:

Acronym Definition Searched: ETP WAUO VEHCAR WBFB WSMG PHAT MIKE FD CAL ERIS 44631 XO IGP RUU ATRA