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Meaning of SO2 | Babel Free

Noun CEFR A2

Definitions

Initialism of oxygen saturation (blood oxygenation).

abbreviation, alt-of, initialism

CEFR level

A2

Elementary
This word is part of the CEFR A2 vocabulary — elementary level.

See also

SOA Soacha SOAD Soady Soak soak test