FTT

FTT may refer to:


 * Failure to thrive
 * Fair Tax Town, a Welsh political movement
 * False tagging theory
 * Financial transaction tax
 * Free Territory of Trieste
 * Funky Tekno Tribe, an American music promoter
 * Fuzzy-trace theory
 * First-tier Tribunal
 * FTT, code of the cryptocurrency exchange FTXs' exchange token