| Term | Full Form | Category |
|---|---|---|
| NYSW | New York SoftWorks | Others |
| NYSW | New York Spring Water | Others |
| NYSW | New York Standard Watch | Others |
| NYSW | New York State West | Others |
| NYSW | New York Stencil Works | Others |
| NYSW | New York Susquehana and Western | Others |
| NYSW | New York Susquehanna and Western | Others |
| NYSW | New York Susquehanna and Western Railway Corporation | Others |
| NYSW | New York Susquehanna Western | Others |
| NYSW | New York, Susquehanna and Western | Others |
| NYSW | New York, Susquehanna and Western Railway | Others |