FMD may refer to:
Biology and medicine Fibromuscular dysplasia, a medical condition Fig mosaic disease, a viral disease of fig plants Foot-and-mouth disease, a viral disease of ungulates Flow-mediated dilation, a physiological response, and medically diagnostic tool Fasting mimicking diet is a diet that aims to achieve the benefits of fasting
Other Falsified Medicines Directive, a European legal framework Fashion Model Directory, an online database Fluorescent Multilayer Disc, a disc format Fort Madison station (disambiguation), Iowa, United States Fyodor Mikhailovich Dostoyevsky, a Russian writer (1821–1881)