Sia (born 1975) is an Australian singer and songwriter.
Sia or SIA may also refer to:
Organizations Safety Investigation Authority, a Finnish national board for incident investigation Secret Intelligence Australia, a British World War II intelligence unit Security Industry Association, for makers and handlers of electronic and physical security products Security Industry Authority, a British licensing authority for the private-security industry Securities Industry Association, in finance Semiconductor Industry Association Smithsonian Institution Archives Societe Internationale d’Acupuncture, a defunct French research organization Society for Industrial Archeology, a North American nonprofit organization Solidaridad Internacional Antifascista, a Spanish anarchist humanitarian organisation that existed during the Spanish Civil War Survivors of Incest Anonymous , the French Aeronautical Information Service
Businesses Service in Informatics and Analysis, provided batch and remote terminal access to mainframe computers, from 1967 to the early 1990s SIA Ltd, suppliers of geographic information software and services SOCO International (London stock exchange symbol SIA), an international oil and gas exploration and production company Sia Partners, a management consulting firm SIA S.p.A., an Italian information and communications technology company
Transportation Società Italiana Aviazione, a subsidiary of Fiat that built aircraft and aero engines between 1914 and 1918 Subaru of Indiana Automotive, Inc., formerly Subaru-Isuzu Automotive, Inc. Seychelles International Airways, a former charter airline SIA, ICAO code for Singapore Airlines SIA, IATA code for Xi'an Xiguan Airport
Places Sia (Pisidia), a town of ancient Pisidia, now in Turkey Sia, Cyprus, a village Sia, an ancient pieve (church with a baptistery) in Corsica
People
Sia Berkeley (born 1985), English actress Sia Figiel (1967–2026), Samoan novelist, poet and painter
Sia Koroma (born 1958), Sierra Leonean biochemist and psychiatric nurse; wife of Sierra Leonean President Ernest Bai Koroma
Sia Tolno (born 1975), Guinean singer and composer Beau Sia (born 1976), American slam poet Edgar Sia (born 1977), Filipino billionaire property developer
Other uses Sia (god), a deification of wisdom in Egyptian mythology Sia (insect), a genus of insect Self-indication assumption, a philosophical principle Social impact assessment, a methodology Sia (title), a hereditary title in colonial Indonesia Style Icon Asia, formerly Style Icon Awards, an awards ceremony
See also
Zia (disambiguation)