FDT may refer to:

Organizations Democratic Federation of Labour (French: ), a Moroccan trade union Democratic Front of Chad (French: ), a political party in Chad Thiesian Democratic Front (French: ), a political party in Senegal

Science and technology File descriptor table Flattened device tree Fluctuation–dissipation theorem Future-directed therapy, a form of psychotherapy Powerflasher FDT, a software application

Other uses "FDT" (song) (Fuck Donald Trump), 2016 song by YG and featuring Nipsey Hussle Protests against Donald Trump, for sentiment against the US president