| KUB | kidneys and upper bladder; [x-ray examination of the] kidneys, ureter, and bladder |
|---|---|
| K-XRF | K x-ray fluorescence |
| L-XRF | L x-ray fluorescence |
| MMR | mass miniature radiography; masseter muscle rigidity; maternal mortality rate; measles-mumps-rubella... |
| PXM | projection x-ray microscopy; pseudoexfoliation material |