FWT

FWT may refer to:
 * Fair wear and tear, in government and aviation industries
 * Fast Walsh–Hadamard transform, a mathematical algorithm
 * Fast wavelet transform, a mathematical algorithm
 * First Welfare Theorem, a theorem of welfare economics
 * Fixed wireless terminal, another name for a wireless local loop
 * The Formation World Tour, a concert tour by Beyoncé
 * Freeride World Tour, an annual freeriding competition
 * Freies Werkstatt Theater, in Cologne, Germany
 * the station code for Waterloo railway station, Belgium