Main meanings of Ac in English

: Ac1AC2


See synonyms for Ac on

Translate Ac into Spanish

  • The chemical element actinium.

Main meanings of AC in English

: Ac1AC2


Pronunciation /ˌeɪˈsiː/

See synonyms for AC on

Translate AC into Spanish


  • 1

    (also a.c.)
    Alternating current.

    • ‘the AC supply’
  • 2Air conditioning.

    • ‘a sedan with power steering and AC’
  • 3Aircraftman or Aircraftwoman.

  • 4Appellation contrôlée.

    • ‘AC Sauvignon and Chardonnay’
  • 5Athletic club.

  • 6

    (also ac.)
    North American Acre.

    • ‘a 22-ac. site’
  • 7Before Christ.


    From Latin ante Christum.

  • 8Companion of the Order of Australia.