FBT may refer to:
Farm Business Tenancy, a form of tenancy in England and Wales made under the Agricultural Tenancies Act 1995 FBT (company), a Thai sports apparel brand First Bank and Trust, US Flyback transformer Fringe benefits tax Fringe benefits tax (Australia) Fringe benefits tax (New Zealand) Fringe benefits tax (India) Folate-biopterin transporter family Frost Bank Tower, Austin, Texas, US , Italian manufacturer of audio equipment Greg Mueller (born 1971), Canadian poker player, nicknamed FBT