| OS | left eye [Lat. oculus sinister]; occipitosacral; occupational safety; office surgery; Omenn syndrome... |
|---|---|
| RL | radial line; radiation laboratory; reduction level; renal dysplasia-limb defects [syndrome]; resisti... |
| ROM | range of motion; read only memory; reduction of movement; regional office manual; removal of metal [... |
| DILD | diffuse infiltrative lung disease; diffuse interstitial lung disease |
| LC | Laennec cirrhosis; Langerhans cell; late clamped; large chromophobe; lecithin cholesterol acyltransf... |