| INV | Iglesia Nueva Vision
| Others |
| INV | Imperial Navy Vessel
| Others |
| INV | in Vehicle Communication
| Others |
| INV | Infrared Night Vision
| Others |
| INV | Instituto Nacional de la Vivienda
| Others |
| INV | Intake Valve
| Others |
| INV | Intelligent Night Vision
| Others |
| INV | Intertwined Network Valuables
| Others |
| INV | Intra Vehicle
| Others |
| INV | Introduction of New Varieties
| Others |
| INV | Invalid
| Others |
| INV | Invariabile
| Others |
| INV | INVentar
| Others |
| INV | Invention
| Others |
| INV | Inventory
| Others |
| INV | Inverness, Scotland, UK
| Others |
| INV | INVerse
| Others |
| INV | Invert
| Others |
| INV | INVerter
| Others |
| INV | INVestigative
| Others |
| INV | Investment
| Others |
| INV | Invite
| Others |
| INV | Invulnerability not Inventory
| Others |