| HFD | HSA (Health Savings Account) Funding Distribution (IRS) | HSA（健康储蓄账户）资金分配（IRS） |
| HFD | Hartsdale Fire Department (New York) | 哈特斯代尔消防局（纽约） |
| HFD | Hrvatsko Farmaceutsko Društvo (Croatian Pharmaceutical Society) | Hrvatsko Farmaceutsko Društvo (Croatian Pharmaceutical Society) |
| HFD | Hulbert Financial Digest (newsletter) | Hulbert Financial Digest（简讯） |
| HFD | Houston Fire Department | 休斯顿消防局 |
| HFD | Hartford Connecticut USA | 美国康涅狄格州哈特福德 |
| HFD | Honolulu Fire Department (Honolulu, HI) | 檀香山消防局（夏威夷檀香山） |
| HFD | High Frequency Detection | 高频检测 |
| HFD | Henrietta Fire District (New York) | 亨丽埃塔消防区（纽约） |
| HFD | Hays Fire Department (KS, USA) | 海斯消防局（美国堪萨斯州） |
| HFD | Heat Flux Dropout | 热通量下降 |
| HFD | Harvest Fire Discipleship | 收获火弟子 |
| HFD | Harpies Feather Duster | Harpies羽毛除尘器 |
| HFD | Host Funding, Inc. | 东道国融资公司。 |
| HFD | high forceps dilivery | 高钳子 |
| HFD | high fiber diet | 高纤维饮食 |