| Term | Full Form | Category |
|---|---|---|
| PYS | Paleros Yacht Services | Others |
| PYS | Partnership in Youth Services | Others |
| PYS | Phoenix Youth Symphony | Others |
| PYS | Photo Yield Spectroscopy | Others |
| PYS | Piedmont Yoga Studio | Others |
| PYS | Pinellas Youth Symphony | Others |
| PYS | Pirate Youth Sports | Others |
| PYS | Portland Yacht Services, Inc. | Others |
| PYS | Prestige Yacht Sales | Others |
| PYS | Promotional or Specialty Advertising | Others |
| PYS | Providence Youth Services | Others |
| PYS | Pueblo y Salud | Others |
| PYS | Pueblo Y Salud, Inc. | Others |