PSIN
| Acronym | Definition |
|---|---|
| PSIN | Panelstudie Sociale Integratie in Nederland (Dutch: Social Panel Study of Social Integrations in the Netherlands) |
| PSIN | Porto Sparen Im Norden (German: Northern Postage Savings; mail delivery company) |
| PSIN | Patient Safety Interest Network (American Society for Healthcare Risk Management) |
| PSIN | Public Safety Information Network (Philippines) |