UCID
| Acronym | Definition |
|---|---|
| UCID | Unione Cristiana Imprenditori Dirigenti (Italian: Christian Union of Business Executives) |
| UCID | Utrecht Center for Infection Dynamics (Utrecht, Netherlands) |
| UCID | Universal Call ID (Avaya) |
| UCID | User-Centered Information Design (software usability) |
| UCID | User-Centered Interface Design |
| UCID | University of Chicago Identification Card (University of Chicago; Chicago, IL) |
| UCID | User-Controlled Interface Device |
| UCID | Unrestricted Configuration Interaction with Single and Double Excitations |