:IVV

IVV may refer to:

IVV, symbol for the exchange-traded fund iShares S&P 500 Index
Ivatan language, ISO 639 code
Internationale Vereinigung für Vegetationskunde, former name of the International Association for Vegetation Science
Istituto di virologia vegetale, an institute of the Italian National Research Council
{{Lang|de|Internationaler Volkssportverband}} (International Federation of Popular Sports) a German-based sports federation originating from volksmarching or fitness walking
IV&V, abbreviation for independent verification and validation, used to check a product, service, or system
IVV Femida, a Russian airline in list of airline codes