| Abbreviation | Definition |
|---|---|
| PYHC | Preventive Youth Health Care |
| PYIC | Pakistan Youth Innovation Club |
| PYLA | Premier Youth Livestock Association |
| PYM | Paarl Youth Movement |
| PYM | Parish Youth Ministries |
| PYN | Political Youth Network |
| PYNE | Plumsted Youth for Nature and the Environment |
| PYO | Parkwood Youth Orginization |
| PYO | Partners for Youth Opportunity |
| PYO | Peabody Youth Orchestra |
| PYO | Peninsula Youth Orchestra |
| PYO | Pisgah Youth Organization |
| PYO | Progressive Youth Organisation |
| PYP | Promising Youth Programs |
| PYQ | Professional Youth Quest |
| PYRO | Potter Youth Rocketry Organization |
| PYS | Partnership in Youth Services |
| PYS | Phoenix Youth Symphony |
| PYS | Pirate Youth Sports |
| PYS | Providence Youth Services |