VEI
| Acronym | Definition |
|---|---|
| VEI | Virgin Express Ireland (airline) |
| VEI | Volcanic Explosivity Index |
| VEI | Vehicule Economiquement Irreparable (French: Economically Irreparable Vehicle; insurance) |
| VEI | Vehicle End Item (US NASA) |
| VEI | Vermont Earth Institute (environmental sustainability; est. 1994) |
| VEI | Vehicle Electronics Interface |
| VEI | Valrik Enterprises Inc. (Ontario, Canada) |
| VEI | Vector Engineering Incorporated (Olympia, WA) |