| Acronym | Definition |
|---|
| PHU➣Pipe Hitter's Union (est. 2004) |
| PHU➣Public Health Unit |
| PHU➣Product Holding Unit (Duke Manufacturing) |
| PHU➣Phone Hook-Up |
| PHU➣Protective Housing Unit (prisons) |
| PHU➣Peripheral Health Unit (Sierra Leone) |
| PHU➣Pebble Hills University (France and Hong Kong) |
| PHU➣Population Health Unit (Department of Health; Australia) |
| PHU➣Portfolio & Housing Unit (Australia) |