ICV may stand for:
Companies and organizations ICVolunteers, non-profit organisation headquartered in Geneva, Switzerland Islamic Council of Victoria, representing Muslims in Victoria, Australia International Congress of Vexillology Initiative for Catalonia Greens, a political party of Catalonia Cargolux Italia (ICAO airline designator)
Medicine Influenza C virus, one of the pathogens causing influenza Internal cerebral veins, a pair of veins that runs through the brain International certificate of vaccination, see Carte Jaune Intracerebroventricular (ICV) injection, a medicinal route of administration Intracranial volume, the volume in the cranium, including the brain, meninges, and CSF
Other uses Integrity check value, another name for a checksum Interval count vector in music theory, see Interval vector Infantry combat vehicle, see infantry fighting vehicle