The meaning of the Acronym DDI is...

DDI is

• Discrete Digital Input
• Discrete Data input
• Dedicated Display Indicator

More Meanings For DDI:

• Direct Dial In
• Delporte and Davis, Inc.
• Diamond Development Initiatives
• Discard Digits Instruction
• DiskDupe Disk image file
• Device Driver Interface
• Digital Data Interpreter
• Direct Dialing In
• Direct Dialling In
• Data Display Indicator
• Digital Display Indicator
• Discrete Digital Input
• Discrete Data input
• Dedicated Display Indicator
• Distributed Data Interface

DDI is also in:

• Assembly
• Electronics
• File Extensions
• Firms
• General
• Military
• NASA
• Non-Profit Organizations
• Telecom
• Unfiled