| Term | Full Form | Category |
|---|---|---|
| PASI | Parent Advocates for Spanish Immersion | Others |
| PASI | Piano Association of Solomon Islands | Others |
| PASI | Positive Attitude, Strength, Intelligence | Others |
| PASI | Presidents Academy Summer Institute | Others |
| PASI | Production Availability Shipments Inventory | Others |
| PASI | Psoriasis Area and Severity Index | Others |
| PASI | Psoriasis Area Severity Index | Others |
| PASI | Psoriatic Area and Severity Index | Others |
| PASI | Public Authority for Social Insurance | Others |
| PASI | Sitka Airport,USA - AK | Others |