sort by Rank | Alpha
| Possible Meanings | Rank |
| PA Emergency Management Agency | **** |
| Private Equity and Mergers Acquisitions | *** |
| Professional Environmental Marketing Association | *** |
| Pollutant Emissions Management Area | *** |
| Providence Emergency Management Agency | *** |
| parasitized erythrocyte membrane antigen | ** |
| Project Evaluation and MacroEconomic Analysis | ** |
| Piedmont Emergency Medicine Associates | ** |
| 2-ethyl-2-phenylmalonamide | ** |
| pinochelin ether of methylfluoride-phosphoric acid | ** |
| Plainfield Emergency Management Agency | ** |
| 2-phenylethoxy-9-methyl-adenine | ** |
| Piedmont Endocrinology Medical Associates | ** |
| Procurement of Equipment and Missiles Army | ** |
| Public Equipment Managers Association | ** |
| Pakistan Electronics Manufacturers Association | ** |
| Pittsburgh Emergency Management Agency | * |
| PA Emergency Mgmt Agency | * |
| Pollutant Emission Management Areas | * |
| Pennsylvania Emergency Management Authority | * |
| Pollution Emission Management Area | * |
| Petroleum Education and Marketing Act | * |
| procurement of equipment and munitions appropriations (now PA) | * |