anf

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|biology}} {{initialism of|en|anti-nuclear factor}}.
2. {{lb|en|hormone}} {{initialism of|en|atrial natriuretic factor}}.

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