| CEK | chick embryo kidney |
|---|---|
| CELO | chick embryonal lethal orphan [virus] |
| CEO | chick embryo origin; Chief Executive Officer |
| CF | calcaneal fibular [ligament]; calcium leucovorin; calf blood flow; calibration factor; cancer-free; ... |
| CHF | chick embryo fibroblast; chronic heart failure; congenital hepatic fibrosis; congestive heart failur... |