TTB
TTB is the abbreviation for the following institutions and groupings:
- Tax and Trade Bureau, U.S. financial authority
- Tortoli -Arbatax Airport, IATA code of the airport
- Tösstal Railways, the Swiss railway companies
- Türk Tabipleri BİRLİGİ, Turkish Medical Association
- Türk Ticaret Bankası, former Turkish Bank
- Disambiguation
- Abbreviation