| Acronym | Definition |
|---|
| RFI➣Radio Frequency Interference |
| RFI➣Request For Information |
| RFI➣Request for Information (various organizations) |
| RFI➣Radio France Internationale |
| RFI➣Radio-France Internationale |
| RFI➣Remote File Inclusion (remote internet attack technique) |
| RFI➣Rete Ferroviaria Italiana (Italian train network) |
| RFI➣Radio Frequency Identification (usually seen as RFID) |
| RFI➣RCRA Facility Investigation |
| RFI➣Remote Failure Indicator |
| RFI➣Repeater Frequency Index |
| RFI➣Request for Intelligence (US DoD) |
| RFI➣Rapid Fielding Initiative |
| RFI➣Radiative Forcing Index |
| RFI➣Ready For Installation |
| RFI➣Radio Frequency Interface |
| RFI➣Ready For Issue |
| RFI➣Resonant Field Imaging (energy) |
| RFI➣Resin Film Infusion |
| RFI➣Request for Inspection |
| RFI➣Return from Interrupt (computer memory reference instruction) |
| RFI➣Radar Frequency Interferometer (AN/APR-48A radar) |
| RFI➣Requirement for Improvement (health care) |
| RFI➣Ready for Inspection |
| RFI➣Radio Frequency Investigation |
| RFI➣Radio Frequency Immunity |
| RFI➣Red Flag Investigation (Indiana) |
| RFI➣Radio Frequency Interferometer |
| RFI➣Representative of a Foreign Interest |
| RFI➣Registro Fiat Italiano (Italian: Italian Fiat Registry; automobile club) |
| RFI➣Remote Fault Indication |
| RFI➣Ruder Finn Interactive (various locations) |
| RFI➣Resource File Index |
| RFI➣Referencing Fault Insertion (computer programming) |
| RFI➣Remedial Field Investigation |
| RFI➣Rehabilitation Foundation, Inc. |
| RFI➣Requirement to Furnish Information (letter sent to alleged violators of US Treasury Department laws and codes) |
| RFI➣Richmond Fellowship International (UK) |
| RFI➣Requires Further Information |
| RFI➣Road Features Inventory |
| RFI➣Remote File Inquiry |
| RFI➣Receiver Fixture Interface Alliance |
| RFI➣Ready for Invite (gaming) |
| RFI➣Request for Installation |
| RFI➣Rapid Fault Isolation (MCI) |