NYHS
| Acronym | Definition |
|---|---|
| NYHS | New-York Historical Society (N-YHS is correct) |
| NYHS | Northwest Yeshiva High School (Mercer Island, WA) |
| NYHS | New York Harbor School (Brooklyn, NY) |
| NYHS | National Youth Homelessness Scheme (UK) |
| NYHS | New York Herpetological Society (New York, NY) |
| NYHS | North Yarmouth Historical Society (North Yarmouth, ME) |