The meaning of the Acronym TPI is...

TPI is

• Twin Point Injection
• Tuned Port Injection

More Meanings For TPI:

• Type Production Index
• P T Tri Polyta Indonesia
• Transitional Program Of Instruction
• Tracks Per Inch
• Tracks Per Inch
• Tracks Per Inch
• Tip- Party Identification
• Test Planning Integration
• Terminal Phase Initiation
• Twin Point Injection
• Tuned Port Injection
• Timber Products Inspection
• Totally and Permanently Incapacitated
• Transient Performance Index
• Treponema pallidum immobilization

TPI is also in:

• Educational
• General
• Hardware
• Laboratory
• Media
• Military
• NASA
• NYSE Symbols
• Telecom
• Transportation
• US Government