| Acronym | Definition |
|---|
| HFL | Housing Finance Limited (various locations) |
| HFL | Honeoye Falls-Lima (New York) |
| HFL | Human Fetal Lung |
| HFL | Healthy For Life |
| HFL | Highest Flood Level |
| HFL | Horizontal Frame Length |
| HFL | Herbie Fully Loaded (movie) |
| HFL | Highly Flammable Liquid |
| HFL | Harmonie-Fanfare de Lamastre |
| HFL | Harvard Freshman Lightweights (rowing team; Boston, MA) |
| HFL | Horst F. Lentge (UK) |
| HFL | Hundred-Fold-Life |
| HFL | Holland Florin (currency of the Netherlands; old style) |
| HFL | Hardware Design Using Functional Languages (workshop) |
| HFL | Hydraulic Flying Lead (Oil & Gas) |
| HFL | Habbo Football League (Habbo Hotel) |
| HFL | Hard Fast and Loud (band) |
| HFL | Helium Fill Line |
| HFL | High Frequency Line |
| HFL | High Frequency Laughter |
| HFL | High Fuel Level |
| HFL | Haitian for Life (MySpace video channel) |