TBT
The abbreviation stands for TBT:
- Terrestrial Barycentric Time, see Dynamic Time
- Tributyltin (English tributyltin ), a toxic organic tin compound
- Agreement on Technical Barriers to Trade ( TBT engl. abbr. ), an agreement of the World Trade Organization
- Tabatinga Airport ( IATA code )
- Tampa Bay Times, a daily newspaper in the greater Tampa
- Total bottom time, see bottom time ( diving)
- Disambiguation
- Abbreviation