| FELC | Friend erythroleukemia |
|---|---|
| FL | fatty liver; feline leukemia; femur length; fibers of Luschka; fibroblast-like; filtration leukapher... |
| FLC | family life cycle; fatty liver cell; fetal liver cell; Friend leukemia cell |
| FMEL | Friend murine erythroleukemia |
| FMR | fragile site mental retardation [syndrome]; Friend-Moloney-Rauscher [antigen] |