| Acronym | Definition |
|---|
| PAHI➣Pappas Amadeus Horse Indoors (horse festival; Austria) |
| PAHI➣Porter Aviation Holdings Inc. (est. 1999; Canada) |
| PAHI➣Preliminary Assessment of Health Impacts |
| PAHI➣Pan American Hypertension Initiative |
| PAHI➣Physical Activity and Health Initiative |
| PAHI➣Pan-America Hyperbarics, Inc. (various locations) |
| PAHI➣Preliminary Assessment of Health Impacts (study done for the Alternative Technologies and Approaches Project) |
| PAHI➣Platform Aft High |