The meaning of the Acronym FPI is...

FPI is

• Flux changes Per Inch

More Meanings For FPI:

• Function Point Index
• Flux changes Per Inch
• Functional Process Improvement
• Free Professional Installation
• Fan Pain Index
• Foundation For Paranormal Investigation
• Fleet Purchase Incentive
• Formal Public Identifiers
• Faster Payment Incoming
• Functional Process Improvement
• Formal Public Identifier
• Fundación Pablo Iglesias

FPI is also in:

• Accounting
• Law
• Military
• Software
• Spanish
• Unfiled
• Unit Measures
• USPS