UDI

• Bearer Capability
• Independent Democratic Union
• Mexican unidad de inversión
• Rhodesia's Unilateral Declaration of Independence
• Udi (disambiguation)
• Unified Display Interface
• Uniform Driver Interface
• Unilateral declaration of independence
• Union of Democrats and Independents
• Unique Device Identification
• United Defense Industries
• United Diving Instructors
• Universal Disk Image Format
• Universal design for instruction