Atria

Atria may refer to:

Science

 * Atrium (heart) (plural: atria), an anatomical structure of the heart
 * Atria (genus), a flatworm genus in the family Dendrocoelidae
 * Atria (star) or Alpha Trianguli Australis, a star in the constellation Triangulum Australe

Companies and brands

 * Atria (company), a large Finnish food company
 * Atria Convergence Technologies, an Indian telecommunications company
 * Atria Management Company, a North American assisted-living company
 * Atria Publishing Group, an imprint of Simon & Schuster
 * Atria Software, the original maker of ClearCase
 * Atria Watford, a shopping centre in Watford, Hertfordshire, UK

Places

 * Adria, or Atria, an Etruscan city in the Veneto region of Northern Italy
 * Atri, Abruzzo, or Atria, an ancient city in the Abruzzo region of Central Italy
 * Atria Park District, a mixed-use development zone in Mandurriao, Iloilo City, Philippines

Other uses

 * Atrium (architecture) (plural: atria), a large open space within a building
 * Atria gens, an ancient Roman family
 * Atria Galla, woman of ancient Rome who lived in the 1st century CE
 * Atria Institute on gender equality and women's history
 * Atria, a fictional planet in the TV series Star-Crossed