BT
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| BT | Bowel Tones | - | Medical(slang) |
| BT | Burn Time (Engine) | - | Organizations |
| BT | Bottom Time | - | SMS Chat and Text |
| BT | Bite This | - | ISO Country Codes |
| BT | Baronet; (ii) Bacillus Thuringiensis | - | Astronomy |
| BT | Bathythermograph -Bhutan (FIPS 10-4 Country Code; ISO 3166 Digram) - (ii) BitTorrent - (iii) British Telecommunications Plc | - | Astronomy |
| BT | burst tolerance | - | Human Genome |