Sia (disambiguation)

Sia (born 1975) is an Australian singer and songwriter.

Sia or SIA may also refer to:

Organizations

 * 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
 * Staten Island Academy, a US school
 * Survivors of Incest Anonymous
 * Service d'information aéronautique, 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
 * Singapore Airlines (ICAO code: SIA)

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
 * Sangster International Airport, Jamaica
 * Xi'an Xiguan Airport (IATA code: SIA)

People

 * Sia Berkeley (born 1985), English actress
 * Sia Figiel (born 1967), Samoan novelist, poet and painter
 * Sia Koroma (born 1958), Sierra Leonean biochemist and psychiatric nurse; wife of Sierra Leonean President Ernest Bai Koroma
 * 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