BT
- .bt
- .hack//Sign
- AirBaltic
- B.T. (tabloid)
- BST (disambiguation)
- BT (Wealth Management)
- BT (album)
- BT (musician)
- BT Consumer
- BT Global Services
- BT Group
- BT postcode area
- BT tank
- BT-Epoxy
- Bacillus thuringiensis
- Banca Transilvania
- Bankers Trust
- Baronet
- Barton County, Kansas
- Bathythermograph
- Bayreuth
- Bačka Topola
- Bergens Tidende
- Bhutan
- Biotite
- BitTorrent
- Bitola
- Blacksburg Transit
- Bluetooth
- Body thetan
- Borås Tidning
- Botoșani
- Botoșani County
- Brampton Transit
- Breakfast Television
- Brenton Tarrant
- Brian Taylor (Australian footballer)
- British Indian Ocean Territory
- Brooktree
- Bulgartabac
- Burlington Transit
- Death Stranding
- Haplogroup BT
- Kherson Oblast
- Oxford Playhouse
- Patronymic
- Province of Barletta-Andria-Trani
- Tea leaf grading
- The Bible Translator
- The Business Times (Singapore)