UEI
| Acronym | Definition |
|---|---|
| UEI | United Education Institute |
| UEI | Universal Electronics Inc. (Cypress, California) |
| UEI | United Electronic Industries (Massachusetts) |
| UEI | Unión de Estudiantes Independientes (Union of Independent Students, Guatemala) |
| UEI | Unified Emulator Interface |
| UEI | Urban Ecology Institute (Cambridge, MA) |
| UEI | Unit Effectiveness Inspection |
| UEI | University Enterprises Incorporated (Johnson City, TN) |