HFO

HFO is an abbreviation for:

• Heavy fuel oil , see heavy oil , a residual oil from distillation or from cracking plants in petroleum processing
• High frequency oscillator , electronic component, see e.g. B. Antenna technology
• High Frequency Oscillation , see HFV (High Frequency Oscillation ventilation, HFOV)
• Hydrofluoroolefins , a class of refrigerants
• Hypofluoric acid , the only known oxygen acid of fluorine
• Semiconductor plant Frankfurt (Oder) , also HWF , former largest producer of microelectronics in the GDR

This is a disambiguation page for differentiating between several terms identified with the same word.