GTB
- BT (musician)
- Drain Gang
- Ferrari
- GTB (advertising agency)
- GTB Nagar
- GTB Nagar metro station
- GTB Nagar monorail station
- GTB Nagar railway station
- GTB Standard Time
- Global Trust Bank (India)
- Google Toolbar
- Goolpur Talbani railway station
- Grand Theft Bus
- Grand Traverse Band of Ottawa and Chippewa Indians
- Guru Tegh Bahadur
- Kingsway Camp
- Textile and Clothing Union
- Wheeler-Sack Army Airfield