SIV
# 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
