ISF in English dictionary ISF Meanings and definitions of "ISF" abbreviation Initialism of [i]International Solarcar Federation[/i]. abbreviation (electronics) Initialism of [i]Impulse Sensitivity Function[/i]. abbreviation (computing) Initialism of [i]Ink Serialized Format[/i]. abbreviation (military, Israel) Initialism of [i]Israeli Security Forces[/i]. abbreviation (softball) Initialism of [i]International Softball Federation[/i]. more Sample sentences with "ISF" Declension Stem Try again Available translations Arabic Chinese French Irish Russian Spanish Authors