Atrium may refer to:
Anatomy
Atrium (heart), an anatomical structure of the heart
Atrium, the genital structure next to the genital aperture in the reproductive system of gastropods Atrium of the ventricular system of the brain Pulmonary alveolus (also known as atrium alveolus), microscopic air sac in the lungs
Architecture
Atrium (architecture), an open space within a building, either open to the sky or featuring a glass roof Ancient Roman atrium, a grand entrance hall, reception room, and living room in a traditional Roman house.
Specific buildings
Amot Atrium Tower, a tower in Ramat Gan, Israel
Atrium, Cardiff, a University of South Wales building in Cardiff
Atrium Building, a skyscraper in Guatemala City
Atrium Casino, a casino in Dax, France
Atrium Cinemas, a movie theatre in Karachi, Pakistan
Winter Garden Atrium, a Brookfield Properties building in the World Financial Center of the World Trade Center, New York City Atrium on Bay, a retail and office complex in Toronto, Canada
Companies
Atrium Health, based in Charlotte, North Carolina
See also
The Atrium (disambiguation)