The meaning of the Acronym HSI is...

HSI is

• Hot Surface Igniter
• Hue Saturation Intensity

More Meanings For HSI:

• Handmade Software Inc. Bitmap graphics file
• Hue Saturation Intensity
• Handling Speed Intelligently
• High Speed Internet
• High Speed Interconnect
• Horizontal Sampling Interval
• Hot Surface Igniter
• Hue Saturation Intensity
• Hue, Saturation, and Intensity
• Home Security International, Inc.
• Hudson Smith International
• Handmade Software, Inc.
• Hearing and Sight Impaired
• Hang Seng Index
• High Speed Interceptor

HSI is also in:

• AMEX Symbols
• Colors
• File Extensions
• Firms
• General
• Mathematics
• Military
• Networking
• Physics
• Positions
• Stock Exchange