| UCI | UC Irvine 
| Others |
| UCI | Ultrasonic Contact Impedance
| Others |
| UCI | Under Construction Indefinetely
| Others |
| UCI | Under Construction Indefinitely
| Others |
| UCI | Unidad de Cuidados Intensivos
| Others |
| UCI | Unified Component Install
| Others |
| UCI | Unified Configuration Interface
| Others |
| UCI | Uniform Computer Information
| Others |
| UCI | Union Cycliste International
| Others |
| UCI | Union Cycliste Internationale
| Others |
| UCI | Unique Candidate Identifier
| Others |
| UCI | Unique Celestial Identity
| Others |
| UCI | Unique Client Identifier
| Others |
| UCI | Unique Contact Identifier
| Others |
| UCI | Unit Compliance Inspection
| Others |
| UCI | United Cinemas International
| Others |
| UCI | United Consolidated Industries
| Others |
| UCI | United Cycling Institute
| Others |
| UCI | Univeristy Of Civics And Integras
| Others |
| UCI | Universal Chess Interface
| Others |
| UCI | Universal Class Installer
| Others |
| UCI | Universal Communications Identifier
| Others |
| UCI | Universal Connector Interface
| Others |
| UCI | Universal Content Identifier
| Others |
| UCI | Universal Content Interface
| Others |
| UCI | University Circle Inc
| Others |
| UCI | University Circle Incorporated
| Others |
| UCI | University For Chinese Immigrants
| Others |
| UCI | University of California Irvine
| Others |
| UCI | University of California Irvine's
| Others |
| UCI | University of California, Irvine
| Others |
| UCI | University Of Chinese Immigrants
| Others |
| UCI | Updated Coordinating Instructions
| Others |
| UCI | Uplink Control Information
| Others |
| UCI | Urban Consultants, Inc.
| Others |
| UCI | Used Cars Inspection
| Others |
| UCI | User Class Identifier
| Others |
| UCI | User Command Interface
| Others |
| UCI | User- Computer Interface
| Others |