YNS
| Acronym | Definition |
|---|---|
| YNS | Yahoo News Search |
| YNS | Yayasan Negeri Sembilan (Malaysian hockey league) |
| YNS | Yellow Nail Syndrome |
| YNS | York Nomad Society |
| YNS | Young Naperville Singers (est. 1984; Naperville, IL) |
| YNS | YMCA (Young Men's Christian Association) of the North Shore (Massachusetts) |
| YNS | Young Non-Smokers (smoking research) |