IV may refer to:
Businesses and organizations
In the United States
- Immigration Voice, an activist organization
- Intellectual Ventures, a privately held intellectual property company
- InterVarsity Christian Fellowship
Elsewhere
- Federation of Austrian Industries (German: Industrievereinigung)
- Irish Volunteers, a military organization
- Italia Viva, an Italian centrist political party
Music
- Subdominant, in music theory
Recordings
- IV (The Aggrolites album), 2009
- IV (Angband album), 2020
- IV (BadBadNotGood album), 2016
- IV (Black Mountain album), 2016
- IV (Cypress Hill album), 1998
- IV (Diamond Rio album), 1996
- IV (Goatsnake album), 1998
- IV (Godsmack album), 2006
- IV (Hiroyuki Sawano album), 2021
- I.V. (Loma Prieta album), 2012
- IV (Maylene and the Sons of Disaster album), 2011
- IV (Ton Steine Scherben album), 1981
- IV (The Stranglers album), 1980
- IV (To/Die/For album), 2004
- IV (Veruca Salt album), 2006
- IV (Winger album), 2006
- IV (Željko Joksimović album), 2005
- Faust IV, 1973
- Good Apollo, I'm Burning Star IV, Volume One: From Fear Through the Eyes of Madness, by Coheed and Cambria, 2005
- Led Zeppelin IV, 1971
- Toto IV, 1982
- IV (EP), a 2013 EP by The 1975
- "I.V." (song), by X Japan, 2008
- IV, 1998 album by Siam Shade
- IV, a 1990 EP by The Lookouts
Places
- Ivory Coast, a country in West Africa
- IV postcode area, north Scotland
- Isla Vista, California, United States
In science, technology and mathematics
- Intravenous therapy, a route of administration of a drug
- I–V curve, current–voltage curve characteristic
- Implied volatility, a term in financial mathematics
- Independent variable, in mathematical and statistical modeling
- Independent verification systems, in voting machines
- Induction variable, in computer science
- Initialization vector, in cryptography
- Instrumental variable, in statistics
- Intrinsic viscosity
- Trochlear nerve, the fourth cranial nerve
Other uses
- 4 (number) in Roman numerals
- Four-Phase Systems, a computer company whose logo was a stylized "IV"
- International Viewpoint, an online magazine of the Trotskyist reunified Fourth International
- Inter vivos trust, a legal instrument
- Coleman Williams, American country music singer known professionally as IV
See also
Topics referred to by the same term
This disambiguation page lists articles associated with the title IV.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: