| Term | Full Form | Category |
|---|---|---|
| USNH | U.S. Naval Hospital | Others |
| USNH | Unitarian Society of New Haven | Others |
| USNH | United States National Herbarium | Others |
| USNH | United States Naval Home | Others |
| USNH | United States Naval Hospital | Others |
| USNH | University System of New Hampshire | Others |
| USNH | US Naval Hospital | Others |