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
- {{Interlanguage link|FBT (musical instruments)|it|FBT}}, Italian manufacturer of audio equipment
- Greg Mueller (born 1971), Canadian poker player, nicknamed FBT
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