Meaning of FFR | Babel Free
Definitions
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Abbreviation of filtering facepiece respirator. abbreviation, alt-of, countable
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Abbreviation of fractional flow reserve. abbreviation, alt-of
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Abbreviation of free-flowing river. abbreviation, alt-of
CEFR level
A2
Elementary
This word is part of the CEFR A2 vocabulary — elementary level.
This word is part of the CEFR A2 vocabulary — elementary level.