fm
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Translingual
    
    Symbol
    
fm
- (metrology) The symbol for femtometer or femtometre, a unit of length. The name fermi for this unit is obsolete.
- abbreviation for Fathom
English
    
    
Swedish
    
    Alternative forms
    
- fm.
- f.m.
- f. m.
Usage notes
    
- Since the 1960s, Sweden primarily uses the 24 hour clock, making am/pm abbreviations unnecessary and less common
Antonyms
    
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