| DFI | Damage Free Intelligence 
| Others |
| DFI | Damned Frigging Idiot
| Others |
| DFI | Darrell D Friedman Institute
| Others |
| DFI | Darrell D. Friedman Institute
| Others |
| DFI | Data Field Identifier
| Others |
| DFI | Deep Foundations Institute
| Others |
| DFI | Defect Free Interface
| Others |
| DFI | Defiance Memorial Airport, Defiance, Ohio USA
| Others |
| DFI | Defining Formula for Inhabitation
| Others |
| DFI | Department of Factories Inspectorate
| Others |
| DFI | Department of Financial
| Others |
| DFI | Department of Financial Institutions
| Others |
| DFI | Derivative Financial Instrument
| Others |
| DFI | Design For Innovation
| Others |
| DFI | Designated Financial Institution
| Others |
| DFI | Detroit Forming Inc
| Others |
| DFI | Development Facilitators Inc
| Others |
| DFI | Development Finance Initiative
| Others |
| DFI | Development Finance Institutions
| Others |
| DFI | Development Financial Institutions
| Others |
| DFI | Development Flight Instrumentation
| Others |
| DFI | Diamon Fusion International
| Others |
| DFI | Diamond Flower Inc.
| Others |
| DFI | Diamond Flower International
| Others |
| DFI | Diamond Flower, Inc.
| Others |
| DFI | Diesel Flow Improver
| Others |
| DFI | Diesel Fuel Injection
| Others |
| DFI | Different F***ing Idea
| Others |
| DFI | Digifont Outline font description
| Others |
| DFI | Digital Facility Interface
| Others |
| DFI | Digital Filter Initialization
| Others |
| DFI | Digital Forensic Investigator
| Others |
| DFI | Digital Fuel Injection
| Others |
| DFI | Dipartimento Federale dell'Interno
| Others |
| DFI | Direct Filter Injection
| Others |
| DFI | Direct Fire Ignition
| Others |
| DFI | Direct Fuel Injection
| Others |
| DFI | Directional Fuel Injection
| Others |
| DFI | Disability Federation of Ireland
| Others |
| DFI | Discount for Invoice
| Others |
| DFI | Disease Free Interval
| Others |
| DFI | Disk From Image
| Others |
| DFI | Distributed Fuel Injection
| Others |
| DFI | District Fundraising Initiative
| Others |
| DFI | Division of Financial Institutions
| Others |
| DFI | Don Facciobene Inc
| Others |
| DFI | Dongfeng Automotive Investment
| Others |
| DFI | Dream Factory, Inc.
| Others |
| DFI | Dumb F***ing Idea
| Others |
| DFI | Dunamis Fellowship International
| Others |
| DFI | Dynamic Frothability Index
| Others |