| Acronym | Definition |
|---|
| PHRI➣Population Health Research Institute (est. 1999; Canada) |
| PHRI➣Pacific Health Research Institute (since 1960; Honolulu, Hawaii) |
| PHRI➣Port and Harbour Research Institute (Ministry of Transport; Japan) |
| PHRI➣Pittsburgh Health Research Institute (Pennsylvania) |
| PHRI➣Pintabian Horse Registry, Inc (Karlstad, Minnesota) |