Main definitions of Ac in English

: Ac1AC2

Ac1

  • The chemical element actinium.

Main definitions of AC in English

: Ac1AC2

AC2

abbreviation

  • 1

    (also a.c.)
    Alternating current.

    as modifier ‘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.

  • 8Companion of the Order of Australia.

Pronunciation

AC

/ˌeɪˈsiː/