| HFL | Hands Free Liftgate
| Others |
| HFL | Hands Free Link
| Others |
| HFL | Hard Fast Loud
| Others |
| HFL | Health Fitness and Longevity
| Others |
| HFL | Hero For Life
| Others |
| HFL | High Flood Level
| Others |
| HFL | High Frequency Laser
| Others |
| HFL | High Frequency Lighting
| Others |
| HFL | High Frequency Lysogenization
| Others |
| HFL | High Frequency Of Lysogenization
| Others |
| HFL | High Frequency Of Lysogeny
| Others |
| HFL | Highest Flood Level
| Others |
| HFL | Highways for LIFE
| Others |
| HFL | Hills Football League
| Others |
| HFL | Home Food Love
| Others |
| HFL | Homies For Life
| Others |
| HFL | Honeoye Falls Lima
| Others |
| HFL | Hustler For Life
| Others |
| HFL | Hyderabad futsal league
| Others |
| HFL | Hydraulic Filter
| Others |
| HFL | Hydraulic Flying Lead
| Others |