QFI
| Acronym | Definition |
|---|---|
| QFI | Quad Flat I-Leaded Package |
| QFI | Qualified Flying Instructor |
| QFI | Quadrise Fuels International, PLC (UK) |
| QFI | Qualifications for Industry (UK) |
| QFI | Quantity-Frequency Index (alcohol use) |
| QFI | Quality Foods, Inc. |
| QFI | Queen Forfeits Immediately (internet card game) |
| QFI | Quest for Immortality (Kings of Chaos gaming group) |