NYSS
| Acronym | Definition |
|---|---|
| NYSS | New York Sire Stakes |
| NYSS | New York State Society (Arlington, VA) |
| NYSS | New York Sailing School (est. 1968) |
| NYSS | New York Secretary of State |
| NYSS | New York Superhero Syndicate (comics) |
| NYSS | New York Style Sausage (Sunnyvale, CA) |