| Acronym | Definition |
|---|
| HNF | Hanford (Amtrak station code; Hanford, CA) |
| HNF | hepatocyte nuclear factor |
| HNF | High Performance Networking Forum |
| HNF | Heinz Nixdorf Museumsforum (Paderborn, Germany) |
| HNF | Hokkaido National Fisheries Research Institute (Japan) |
| HNF | Helena National Forest (Montana) |
| HNF | Highgate Neighbourhood Forum (London; UK) |
| HNF | Head Normal Form (lambda calculus) |
| HNF | Hereditary Nephritis Foundation |
| HNF | Helmut Newton Foundation (Germany) |
| HNF | Head, Neck and Face |
| HNF | Host Nation Forces |
| HNF | Historic Naval Fiction (website) |
| HNF | HIPPI Network Forum |
| HNF | Health News Florida, Inc. (not-for-profit health journal; est. 2007; formerly Florida Health News, Inc; St. Petersburg, FL) |