| FM | fluorescence microscope |
|---|---|
| FM | frequency |
| FM% | Fat Mass |
| FMA | Fluorescein Mercuric Acetate |
| FMCA | fluorimetric microculture cytotoxicity assay |
| FMD | Fibromuscular dysplasia |
| FMD | Flow mediated dilatation |
| FMD | Flow-mediated dilation |
| FMD | Flow-mediated vasodilation |
| FMD | Foot and Mouth Disease |