| Acronym | Definition |
|---|
| VIU | Vancouver Island University (Nanaimo, BC, Canada) |
| VIU | Videotext Interface Unit |
| VIU | Voiceband Interface Unit |
| VIU | Versatile Interface Unit |
| VIU | Video Interface Unit |
| VIU | Venice International University (Venice, Italy) |
| VIU | Virginia International University (Fairfax, Virginia) |
| VIU | Visual Internal Urethrotomy (surgical procedure) |
| VIU | Video Interface Unit (various companies) |
| VIU | Value in Use (pricing) |
| VIU | Vehicle Interface Unit |
| VIU | Vehicle Identification Unit |
| VIU | Voice Interface Unit |
| VIU | Vendor Interface Unit |
| VIU | Visual Interface Unit |