Chemistry
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| TANSTAAFL | There Ain't No Such Thing As A Free Lunch | - | Chemistry |
| TARFU | Things Are Really Foobared Up | - | Chemistry |
| TGIF | Thank God It's Friday | - | Chemistry |
| TIA | Thanks In Advance | - | Chemistry |
| TIC | Tongue In Cheek | - | Chemistry |
| TLA | Three Letter Acronym | - | Chemistry |
| TNX | Thanks | - | Chemistry |
| TNX 1.0E6 | Thanks A Million | - | Chemistry |
| TTFN | Ta Ta For Now | - | Chemistry |
| TTYL | Talk To You Later | - | Chemistry |