HNH
| Acronym | Definition |
|---|---|
| HNH | Human Nutrition and Health (various organizations) |
| HNH | Hope Not Hate (UK) |
| HNH | Hoonah, AK, USA (Airport Code) |
| HNH | Holy Name Hospital (Teaneck, NJ) |
| HNH | Healthy New Hampshire Foundation (medical coverage; Concord, NH) |
| HNH | HisNameHigh (band) |
| HNH | Hydrophobic Neighboring Homology |
| HNH | Hepatic Nodular Hyperplasia |