| Acronym | Definition |
|---|
| PPHM➣Peregrine Pharmaceuticals, Inc (stock symbol) |
| PPHM➣Panhandle Plains Historical Museum (Canyon, TX) |
| PPHM➣Parts Per Hundred Million |
| PPHM➣Patterson Palmer Hunt Murphy (law firm; New Brunswick, Canada) |
| PPHM➣Port Perry Half Marathon (Canada) |