| Acronym | Definition |
|---|
| PSNI➣Police Service of Northern Ireland (UK) |
| PSNI➣Public Sector Net Investment |
| PSNI➣Pharmaceutical Society of Northern Ireland |
| PSNI➣Professional Systems Network, Inc. |
| PSNI➣Partial Sciatic Nerve Injury |
| PSNI➣Perceived Support Network Inventory (social support) |