| Acronym | Definition |
|---|
| HFD | Hantsport Fire Department (Nova Scotia, Canada) |
| HFD | Hartsdale Fire Department (New York) |
| HFD | Haut Fonctionnaire de Défense (French: Senior Official for Defense) |
| HFD | Haut Fonctionnaire de Défense et de Sécurité (French: Senior Defense and Security Official) |
| HFD | Hays Fire Department (KS, USA) |
| HFD | Hazard Fragmentation Distance (explosives) |
| HFD | Henrietta Fire District (New York) |
| HFD | Honolulu Fire Department (Honolulu, HI) |
| HFD | Horse Heads Fire Department (New York) |
| HFD | Houston Fire Department |
| HFD | HSA (Health Savings Account) Funding Distribution (IRS) |
| HFD | Human Factors Division (US DHS) |