| Term | Full Form | Category |
|---|---|---|
| PHMC | Pennsylvania Historical and Museum Commission | Others |
| PHMC | Petty Harbour-Maddox Cove | Others |
| PHMC | Philadelphia Health Management Corporation | Others |
| PHMC | Photographer's Mate (microfilm) Chief Petty Officer | Others |
| PHMC | Probe Heater Motor Controller | Others |
| PHMC | Public Health Management Corporation | Others |
| PHMC | Pye and Hogan Machine Company | Others |