a.b.

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{initialism of|en|[[able seaman]] or [[able-bodied seaman]]}}.<ref name="AHD">{{R:American Heritage Dictionary|edition=1971|page=1}}</ref><ref name="RHCD">{{R:RHCD|page=1}}</ref>
2. {{initialism of|en|[[artium]] [[baccalaureus]]||[[Bachelor of Arts]]}}.<ref name="AHD"/><ref name="RHCD"/>
3. {{init of|en|[[assembly]] [[bill]]}}.
4. {{lb|en|dated}} A [[blank]] for a person's name, perhaps followed by [[C.D.]], etc. for others.

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