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Meaning of S/F ratio | Babel Free

Noun CEFR B2

Definitions

Initialism of SpO2/FiO2 ratio.

abbreviation, alt-of, initialism

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

S/MAR S/N S/N ratio s/o S/S S/Sgt.