| FLA | fluorescent-labeled antibody; left frontoanterior [position of the fetus] [Lat. fronto-laeva anterior] |
|---|---|
| flac | flaccidity, flaccid |
| FLAIR | fluid attenuated inversion recovery |
| FLAP | 5-lipoxygenase activating protein |
| FLASH | Fast Low Angle SHot |
| FLASH | fast low angle shot; fluorescence in situ hybridization |