HNN
| Acronym | Definition |
|---|---|
| HNN | History News Network (George Mason University) |
| HNN | Hopfield Neural Network |
| HNN | Hacker News Network |
| HNN | Humanist Network News (Internet magazine) |
| HNN | Huntington News Network (website; West Virginia) |
| HNN | Herbal Nutrition Network |
| HNN | Hybrid Neural Network |
| HNN | Hawaii Navy News (publication) |
| HNN | Hydrocephalus News & Notes |
| HNN | Herbalife Nutrition Network |