| Acronym | Definition |
|---|
| ICV | Integrity Check Value (IETF Authentication Header for IPV6 and V4) |
| ICV | International Certificate of Vaccination (World Health Organization) |
| ICV | Intracerebroventricular |
| ICV | Iniciativa per Catalunya Verds |
| ICV | Integrity Check Value |
| ICV | International Corporate Video |
| ICV | Intermediate Commercial Vehicle |
| ICV | Illegal Control Variable |
| ICV | International Cruise Victims (advocacy group) |
| ICV | Infantry Carrier Vehicle |
| ICV | Idle Control Valve (automotive) |
| ICV | Interval Control Valve (energy production) |
| ICV | Infantry Combat Vehicle |
| ICV | Impuesto de Circulación de Vehículos (Spanish: Vehicle Road Tax; various locations) |
| ICV | Internal Combustion Vehicle (automobiles) |
| ICV | Ileocecal Valve |
| ICV | Integrated Cement Volume (oil production) |
| ICV | International Conference Volunteers (Geneva, Switzerland) |
| ICV | Initial Calibration Verification |
| ICV | Independent Custody Visitor |
| ICV | Inlet Check Valve (automotive) |
| ICV | International Congress of Vexillology |
| ICV | Indice du Coût de la Vie (French: Cost of Living Index) |
| ICV | International Corporate Volunteering |
| ICV | intracellular volume |
| ICV | Interactive Computer Vision (workshop) |
| ICV | Incremental Contract Value |
| ICV | Individually Constructed Vehicle (Australia) |
| ICV | Irrigation Control Valve |
| ICV | International Cognitive Visualization (degree program; various universities) |
| ICV | InterChip Via |
| ICV | Intracranial Vault |
| ICV | Individual Cell Voltage |
| ICV | Ictus Cerebrovascularis (Catalan: Cerebrovascular Stroke) |
| ICV | Incoming Verification |
| ICV | Inventory Carry Value |
| ICV | Inter Company Voucher |
| ICV | Independent Commanders Viewer |