fio

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|police}} {{init of|en|[[field]] [[interrogation]] and [[observation]]}}.
2. {{init of|en|w:fraction of inspired oxygen}}.

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