| QCO2 | carbon dioxide evolution by a tissue |
|---|---|
| TCO2 | total carbon dioxide |
| tcPCO2, | tcPCO2 transcutaneous carbon dioxide pressure |
| VCO2, VCO2 | carbon dioxide output |
| CF | calcaneal fibular [ligament]; calcium leucovorin; calf blood flow; calibration factor; cancer-free; ... |