See also: fmt English Noun FMT (countable and uncountable, plural FMTs) (medicine, uncountable) Initialism of fecal microbiota transplantation. (medicine, countable) Initialism of fecal microbiota transplant. Anagrams MTF, FTM, M$FT, FtM, MFT, MtF Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads