| Abbreviation | Definition |
|---|---|
| SWP | Search Word Pro |
| SWS | Simple Website Software |
| SWTOR | Sad Word Told by Odd Ronald |
| SYOP | Sell Your Own Property |
| T.CO | twitter.com |
| T4L | Tarps 4 Less |
| T4L | Thuggin 4 Life |
| TCC | True Crime Community |
| TCF | Terraria Community Forums |
| TCS | The Captain's Son |
| TCT | Too Cute Tuesday |
| TDPRI | Telecaster Discussion Page Reissue |
| TFES | The Flat Earth Society |
| TGOG | Thegamerofgreat |
| THDTC | The Hellfire Demon Trolling Corporation |
| THLC | Tim Hortons Learning Centre |
| THT | The Hustling Trend |
| THWA | Tower Hamlets Women's Aid Website (UK) |
| TIL | This Is Language |
| TIS | This Is Sand |