| Acronym | Definition |
|---|
| PFNI➣Personal Financial Network, Inc. |
| PFNI➣Police Federation for Northern Ireland |
| PFNI➣Prison Fellowship Northern Ireland |
| PFNI➣Pro Football News & Injury Report |
| PFNI➣Program of Functional NeuroImaging |
| PFNI➣Pico Flujo Nasal Inspiratorio |