| Acronym | Definition |
|---|
| PHAS➣Public Housing Assessment System (HUD) |
| PHAS➣Prefix Hijack Alert System (telecommunications) |
| PHAS➣Pueblo Historical Aircraft Society (Pueblo, CO) |
| PHAS➣Public Housing Authority Software |
| PHAS➣Pollution Hazard Assessment System |
| PHAS➣Pine Hills Adventist School (Auburn, CA) |