| Acronym | Definition |
|---|
| PVI | Positive Volume Index |
| PVI | Partisan Voting Index (also seen as the Cook Partisan Voting Index, CPVI) |
| PVI | Paul VI High School (Haddonfield, NJ) |
| PVI | Penile Vaginal Intercourse |
| PVI | Postage Validation Imprinter |
| PVI | Pairwise Variability Index (measure of acoustic correlates of speech rhythm) |
| PVI | Pour Votre Information (French: For Your Information) |
| PVi | Peso Vivo Inicial (Portugese) |
| PVI | PetroVietnam Insurance Co. |
| PVI | Photovoltaic Isolator (electronics) |
| PVI | Personal Vocal Instruction (aka Private Vocal Instruction) |
| PVI | Polyvinyl Isobutyl Ether |
| PVI | Private Vocal Instruction (aka Personal Vocal Instruction) |
| PVI | Product Verification Inspection |
| PVI | Pragmatic Vision, Inc. |
| PVI | Personal Value Inventory |
| PVI | Product Value Information |
| PVI | Platform Vendor Independent |
| PVI | Publicly Visible Identifier (University of Wisconsin Madison) |
| PVI | Platinum Vapour Injector/Injection |
| PVI | Public Vomiting Incident |
| PVI | Prêts de Véhicules pour l'Aide à l'Insertion (French car loan association) |
| PVI | Provinciaal Veiligheid Instituut (Dutch) |
| PVI | Para Vuestra Información (Spanish: For Your Information) |
| PVI | Power Vehicle Innovation (French bus and truck manufacturer) |
| PVI | Peak Value Intersection (urban planning) |
| PVI | Pilot-Vehicle Interface |
| PVI | Point of Vertical Intersection |
| PVI | Pre-Vulcanization Inhibitor |
| PVI | Pleasant Valley Intermediate School (Brodheadsville, Pennsylvania) |
| PVI | Private, Voluntary and Independent (sector) |
| PVI | Prairie View Industries (Fairbury, Nebraska) |
| PVI | Private Vocational Institution (Canada) |
| PVI | Pulmonary Vein Isolation |
| PVI | Princeton Video Image, Inc (Lawrenceville, NJ) |
| PVI | Profound Visual Impairment |
| PVI | Protected Vehicles, Inc (Summerville, SC) |
| PVI | Peripheral Vascular Intervention |
| PVI | Peripheral Venous Insufficiency |
| PVI | Pennsylvania Volunteer Infantry |
| PVI | Present Value Index |