Word.ws English Dictionary

HFO

HFO is the initialism of heavy fuel oil.

HFO is the initialism of hydrofluoroolefin.

HFO is the initialism of high-frequency oscillation.

HFO is the initialism of hands-free orgasm.

Meaning of hydrofluoroolefin

Noun

hydrofluoroolefin (plural hydrofluoroolefins)

  1. Any of a class of unsaturated organic compounds, which are composed of hydrogen, fluorine, and carbon atoms and are used as refrigerants.
    Synonyms:
    HFO

Forms of HFO

pluralHFOs

Questions about HFO

What is HFO the initialism of?
HFO is the initialism of heavy fuel oil.

Words near HFO in the dictionary

  1. HFGS
  2. HFIR
  3. HFM
  4. HFmrEF
  5. HFN
  6. HFO
  7. HFOs
  8. HFPA
  9. HFpEF
  10. HFR
  11. HFrEF

Source and license

Adapted from Wiktionary: HFO (page history and authors); hydrofluoroolefin (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “HFO.” Word.ws, https://word.ws/hfo. Based on Wiktionary, CC BY-SA 4.0.