| HEF | hamster embryo fibroblast; human embryo fibroblast |
|---|---|
| CEF | centrifugation extractable fluid; chick embryo fibroblast; constant electric field |
| CHF | chick embryo fibroblast; chronic heart failure; congenital hepatic fibrosis; congestive heart failur... |
| CF | calcaneal fibular [ligament]; calcium leucovorin; calf blood flow; calibration factor; cancer-free; ... |
| CE | California encephalitis; cardiac enlargement; cardioesophageal; carotid endarterectomy; catamenial e... |