FBT

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
 * Greg Mueller (born 1971), Canadian poker player, nicknamed FBT