| Cf | <abbreviation> Citrovorum factor; coupling factor. Symbol for californium. (05 Mar 2000) |
|---|---|
| CF antibody | Antibody that combines with and sensitises antigen leading to the activation of complement, which may result in cell lysis. Synonym: CF antibody, sensitizing substance. (05 Mar 2000) |
| CF lead | A bipolar chest lead with the negative electrode placed on the subject's left leg. (05 Mar 2000) |
| CF test | <immunology> Binding of complement as a result of its interaction with immune complexes (the classical pathway) or particular surfaces (alternative pathway). (18 Nov 1997) |
| CFF | <abbreviation> Critical fusion frequency. See: critical flicker fusion frequency. (05 Mar 2000) |