ach

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Proper noun

1. {{lb|en|banking|US}} {{initialism of|en|w:Automated Clearing House}}, an [[electronic]] [[banking]] [[network]] often used for [[direct deposit]] and electronic [[bill]] [[payment]].

Noun

1. {{lb|en|military|US}} {{initialism of|en|w:Advanced Combat Helmet}}.

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