| HFS | Hagfors, Sweden 
| Others |
| HFS | Hamel Flying Saucer
| Others |
| HFS | Hands Free System
| Others |
| HFS | Hanged by Firing Squad
| Others |
| HFS | Hardware Friendly Software
| Others |
| HFS | Hardware Function Scan
| Others |
| HFS | Hardware Functionality Scan
| Others |
| HFS | Harmony Financial Services
| Others |
| HFS | Headquarters, FDA Safety; mail code for Center for Food Safety and Applied Nutrition
| Others |
| HFS | Health and Family Services
| Others |
| HFS | Health and Fitness Specialist
| Others |
| HFS | Health Fitness Specialist
| Others |
| HFS | Health Fitness Specialists
| Others |
| HFS | Health Food Shop
| Others |
| HFS | Health Food Store
| Others |
| HFS | Healthcare and Family Services
| Others |
| HFS | Heat Sink Fan
| Others |
| HFS | Heated Front Screen
| Others |
| HFS | Heated Front Seats
| Others |
| HFS | Hectare Furrow Slice
| Others |
| HFS | Hi-Fi Stereo
| Others |
| HFS | Hierarchical File System
| Others |
| HFS | High Fidelity Stereo
| Others |
| HFS | High Friction Solid
| Others |
| HFS | High Friction Surfacing
| Others |
| HFS | High Fructose Syrup
| Others |
| HFS | High Level File System
| Others |
| HFS | High-Friction Surfacing
| Others |
| HFS | Holy Family School
| Others |
| HFS | Honda Financial Services
| Others |
| HFS | Hopkins Fulfillment Services
| Others |
| HFS | Horizontal Flight Simulator
| Others |
| HFS | Horses for Sources
| Others |
| HFS | Hot Fat and Screams
| Others |
| HFS | Hot Finished Seamless
| Others |
| HFS | Housing and Food Services
| Others |
| HFS | Housing Food Services
| Others |
| HFS | HTTP File Server
| Others |
| HFS | Hurricane File System
| Others |
| HFS | Hybrid File System
| Others |
| HFS | Hybrid Fuel Systems
| Others |
| HFS | Hydrogen Forward Scattering
| Others |
| HFS | HyperFine Shift
| Others |