| KS/OI | Kaposi sarcoma with opportunistic infection |
|---|---|
| LSA/RCS | lymphosarcoma-reticulum cell sarcoma |
| MCS | malignant carcinoid syndrome; managed care system; massage of the carotid sinus; mesocaval shunt; me... |
| MPSV | myeloproliferative sarcoma virus |
| OS | left eye [Lat. oculus sinister]; occipitosacral; occupational safety; office surgery; Omenn syndrome... |