| IPF | Idiopathic Pulmonary Fibrosis |
|---|---|
| PMF | Progressive Massive Fibrosis = Silicosis |
| CF | calcaneal fibular [ligament]; calcium leucovorin; calf blood flow; calibration factor; cancer-free; ... |
| CFAG | cystic fibrosis antigen |
| CFFA | cystic fibrosis factor activity |