| Term | Full Form | Category |
|---|---|---|
| PYN | Payan, Colombia | Others |
| PYN | Personal Year Number | Others |
| PYN | Philadelphia Youth Network | Others |
| PYN | Philadelphia Youth Network, Inc. | Others |
| PYN | Pick Your Nose | Others |
| PYN | Pick Your Number | Others |
| PYN | Pittsburgh Youth Network | Others |
| PYN | Prepare Your Neighborhood | Others |
| PYN | Program for Young Negotiators | Others |
| PYN | Protect Ya Neck | Others |
| PYN | Provincial Youth Network | Others |