| CUI | Canadian Urban Institute 
| Others |
| CUI | Carrillo, Colombia
| Others |
| CUI | Centre for Ultrafast Imaging
| Others |
| CUI | Centro Universitario de Idiomas
| Others |
| CUI | Character User Interconnect
| Others |
| CUI | Character User Interface
| Others |
| CUI | Character User InterfaceGUI
| Others |
| CUI | Character Using Interface
| Others |
| CUI | Christian Unions Ireland
| Others |
| CUI | Chronic Urinary Infection
| Others |
| CUI | Chronic Uterine Infection
| Others |
| CUI | Client User Interface
| Others |
| CUI | Color User Interface
| Others |
| CUI | Combined Unit Inspection
| Others |
| CUI | Command User Interface
| Others |
| CUI | Complete Unstructured Information
| Others |
| CUI | Composite User Interface
| Others |
| CUI | Computer User Interface
| Others |
| CUI | Concept Unique Identifier
| Others |
| CUI | Conceptual Unit Identifier
| Others |
| CUI | Concordia University Irvine
| Others |
| CUI | Concrete User Interface
| Others |
| CUI | Console User Interface
| Others |
| CUI | Content and User Interface
| Others |
| CUI | Controlled Unclassified Informaiton
| Others |
| CUI | Controlled Unclassified Information
| Others |
| CUI | Conversational User Interface
| Others |
| CUI | Conversional User Interface
| Others |
| CUI | Corrosion Under Insulation
| Others |
| CUI | Crawford University Igbesa
| Others |
| CUI | Currillo Airport
| Others |
| CUI | Custom User Interface
| Others |
| CUI | Customer User Interface
| Others |
| CUI | Customize User Interface
| Others |