| Acronym | Definition |
|---|
| PHAD➣Public Health and Disability Act (New Zealand) |
| PHAD➣Public Health Absolventen Deutschland (German: Public Health Graduates Germany) |
| PHAD➣Packet Header Anomaly Detection (network traffic) |
| PHAD➣Public Health Affinity Domain (computer science) |
| PHAD➣Photically After-Discharge (neurobiology) |