Meaning of HFO | Babel Free

Definitions

1. Initialism of heavy fuel oil.
   abbreviation, alt-of, countable, initialism, uncountable
2. Initialism of hydrofluoroolefin.
   abbreviation, alt-of, countable, initialism, uncountable
3. Initialism of high-frequency oscillation.
   abbreviation, alt-of, countable, initialism, uncountable
4. Initialism of hands-free orgasm.
   abbreviation, alt-of, countable, initialism, uncountable

CEFR level