GTB
GTB is short for:
- German Testing Board , association of experts for testing software and systems
- Textile Clothing Union
- Godesberger paperbacks
- GTB Siebenstern , Gütersloh, ( Gütersloh paperbacks )
- Grand Theft Bus , Canadian indie rock band
- Gürbetalbahn : Railway line Bern-Belp-Thun in Switzerland
- Groupe de Travail “Bruxelles 1952”, international group of experts in the field of automotive lighting
- Golden Triangle Bank , bank in North Korea
- Guaranty Trust Bank : Largest bank in Nigeria
- Genossenschafts-Treuhand Bayern GmbH
- Google Toolbar : A toolbar provided by Google for web browsers
- Articulated trolleybus
- Commercial-technical area, school subject at Bavarian secondary schools
- Gran Turismo Berlinetta for Ferrari models
- Gigabit transceiver block, see FPGA
