| 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 |