| FRAME | Fund for the Replacement of Animals in Medical Experiments |
|---|---|
| FRAP | fluorescence recovery after photo-bleaching |
| FRAT | free radical assay technique |
| FRAX | fragile [chromosome] X |
| FRAX-MR | fragile X-mental retardation [syndrome] |
| FRAXA | fragile X syndrome |
| FRAXE | X-linked mental retardation-fragile site [syndrome] |
| FRC | Functional Residual Capacity |
| FRC | Federal Radiation Council; frozen red cells; functional reserve capacity; functional residual capacity |
| FRCD | Fellow of the Royal College of Dentists; fixed ratio combination drug |