The meaning of the Acronym USI is...

USI is

• User System Interface
• Unified Space Intelligence
• Un Satisfactory Inspection

More Meanings For USI:

• United Systems Institute
• University of Southern Indiana ( Evansville)
• Universal Systems, Inc.
• Unitray Systems, Inc.
• U S Industries, Inc.
• Universal Serial Interface
• User System Interface
• User System Interface
• Unified Space Intelligence
• Un Satisfactory Inspection
• Update Software Identity
• United States Of India
• Universal Speech Interface
• Un Satisfactory Inspections
• Unitray Systems Inc

USI is also in:

• Firms
• Hardware
• Military
• NASA
• NYSE Symbols
• Telecom
• Unfiled
• Universities