| FHI | FaberHaus Ink
| Others |
| FHI | Fairweather Hair Incident
| Others |
| FHI | Family Health International
| Others |
| FHI | Federated Hermes Inc
| Others |
| FHI | Fibrous Hamartoma of Infancy
| Others |
| FHI | Financial Health Indicators
| Others |
| FHI | Fish Heads Inc
| Others |
| FHI | Fitzgerald Halliday Inc
| Others |
| FHI | Food for the Hungry International
| Others |
| FHI | Food History Inventory
| Others |
| FHI | Forest Health Initiative
| Others |
| FHI | Fostering Hope Initiative
| Others |
| FHI | Franklin Humanities Institute
| Others |
| FHI | Freight Handlers Inc
| Others |
| FHI | Fritz Haber Institut
| Others |
| FHI | Fritz Haber Institute
| Others |
| FHI | Fuchs Heterochromic Iridocyclitis
| Others |
| FHI | Fuji Heavy Industrial
| Others |
| FHI | Fuji Heavy Industries
| Others |
| FHI | Full Hollow Ichigo
| Others |
| FHI | Future Health Index
| Others |
| FHI | Future of Humanity Institute
| Others |
| FHI | Institute of Marine Research
| Others |