| HFI | Haptic fMRI Interface 
| Others |
| HFI | Hari Foundation Inc.
| Others |
| HFI | Harrell Fish Inc
| Others |
| HFI | Harrell Fish Incorporated
| Others |
| HFI | Health Facility Institute
| Others |
| HFI | Health Family Insurance
| Others |
| HFI | Healthy Food Ingredients
| Others |
| HFI | Heinz Family Investments
| Others |
| HFI | Held for Investment
| Others |
| HFI | Helicopter Foundation International
| Others |
| HFI | Hepatitis Foundation International
| Others |
| HFI | Hereditary fructose
| Others |
| HFI | Hereditary Fructose Intolerance
| Others |
| HFI | Hewlett-Packard Font Information file
| Others |
| HFI | High Flow Injection
| Others |
| HFI | High Flow Intake
| Others |
| HFI | High Frequency Induction
| Others |
| HFI | High Frequency Instrument
| Others |
| HFI | Holy Family Institute
| Others |
| HFI | Honda Foundation Inc.
| Others |
| HFI | Hormone Free Interval
| Others |
| HFI | Host Fabric Interface
| Others |
| HFI | Hot Fuel Injection
| Others |
| HFI | Housing Finance Institute
| Others |
| HFI | Housing Financial Institute
| Others |
| HFI | Housing Financial Institution
| Others |
| HFI | Houston Fertility Institute
| Others |
| HFI | Hp Font Information
| Others |
| HFI | Hudson Foods Inc
| Others |
| HFI | Human Factors Integration
| Others |
| HFI | Human Factors International
| Others |
| HFI | Human Freedom Index
| Others |
| HFI | Hydrogen Fuel Initiative
| Others |
| HFI | Hydrogen Fuel Injection
| Others |
| HFI | HyperFine Interaction
| Others |