sort by Rank | Alpha
| Possible Meanings | Rank |
| Pima Air Space Museum | *** |
| Pulmonary Artery Smooth Muscle | *** |
| periodic acid silver methanamine | ** |
| periodic acid-silver methenamine | ** |
| porcine aortic smooth muscle | ** |
| Program Aperture Shutter Manual | ** |
| periodic acid-silver methenamine technique | ** |
| pulmonary arterial smooth muscle cell | ** |
| pulmonary artery smooth muscle cell | ** |
| Power Activation and Switching Module | ** |
| Power and Air Solution Management | ** |
| Periodic Acid Silver Methenamine | ** |
| Pulmonary Arterial Smooth Muscle | ** |
| Porsche Action Suspension Management | ** |
| Power Actuation and Switching Module | * |
| Permit Area for a Specific Mine | * |