isf

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Proper noun

1. {{initialism of|en||International Solarcar Federation}}.
2. {{lb|en|electronics}} {{initialism of|en|[[impulse|Impulse]] [[sensitivity|Sensitivity]] [[function|Function]]}}. <!-- Hajimiri, 'The Design of Low Noise Oscillators'-->
3. {{lb|en|computer}} {{initialism of|en|w:Ink Serialized Format}}.
4. {{lb|en|military|Israel}} {{initialism of|en|w:Israeli security forces}}.
5. {{lb|en|softball}} {{initialism of|en|w:International Softball Federation}}.
6. {{lb|en|Indian politics}} {{init of|en|w:Indian Secular Front}}, a political party.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.