SIV

SIV or Siv may refer to:

Organizations

 * Federal Executive Council (Yugoslavia) or Savezno izvršno veće (SIV)
 * Sydney Intervarsity Choral Festival
 * Sheffield International Venues, a facilities management company in Sheffield, UK
 * Surinaamse Islamitische Vereniging, an Islamic association in Suriname

People

 * Siv (given name), a feminine given name

Places

 * Siv, Iran, a village in Kurdistan Province, Iran
 * Siv Kladenets, a village Haskovo Province, Bulgaria

Science and technology

 * S IV, a shortcut pronoun for the Samsung Galaxy S4 Android smartphone
 * Stress migration (Stress-induced voiding), a failure mechanism in MOSFETs
 * Key Wrap (Synthetic Initialization Vector), a cryptographic key-wrapping algorithm
 * Simian immunodeficiency virus, a virus found in primates and related to HIV
 * Swine influenza virus, the cause of influenza in pigs
 * Silicon-vacancy center in diamond (Si-V), an optically active defect in diamond

Transport

 * SIV, the IATA and FAA code for Sullivan County Airport, Sullivan County, Indiana, USA
 * SIV, the National Rail code for St Ives railway station, Cornwall, UK

Other

 * Special Immigrant Visa, a type of immigrant visa in the United States
 * Structured investment vehicle, a type of fund in the non-bank financial system