| Term | Full Form | Category |
|---|---|---|
| PHEM | Passenger Car and Heavy Duty Emission Model | Others |
| PHEM | Patient Health Education Materials | Others |
| PHEM | Porsche Home Energy Manager | Others |
| PHEM | Pre Hospital Emergency Medicine | Others |
| PHEM | Pre-Hospital Emergency Medicine | Others |
| PHEM | Public Health Emergency Management | Others |