| HFDA | high film density area |
|---|---|
| IOD | injured on duty; integrated optical density; interorbital distance |
| LID | large intraluminal density; late immunoglobulin deficiency; lymphocytic infiltrative disease |
| LS-BMD | lumbar spine bone mineral density |
| MCD | magnetic circular dichroism; mast-cell degranulation; mean cell diameter; mean of consecutive differ... |