| ATPase | adenosine triphosphatase |
|---|---|
| Na,K-ATPase | sodium-potassium adenosine triphosphatase |
| N(H) | proton density |
| PIXE | particle-induced x-ray emission; proton-induced x-ray emission |
| PMF | platelet membrane fluidity; progressive massive fibrosis; proton motive force; pterygomaxillary foss... |