Other
- Taco Bell, a Mexican-style quick service restaurant chain
- Tampa Bay, a large natural harbor and estuary along the Gulf of Mexico on the west central coast of Florida
- Tampa Bay Area, the region adjacent to Tampa Bay
- Teen Baby, a teen that wishes to be a baby; also infantilism
- Teenybopper, a young teenager who follows adolescent trends in music, fashion and culture
- Tiger Balm, a brand of balm
- Treasury bill, a government bond issued by the United States Department of the Treasury
- TrønderBilene, a Norwegian bus company
- Trés Bien, meaning "very good" in French
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