| Acronym | Definition |
|---|
| T2T➣Teacher2teacher |
| T2T➣Treat to Target (inflammatory rheumatic disease treatment) |
| T2T➣Trash to Treasure (online forum) |
| T2T➣Transition to Teaching |
| T2T➣The Two Towers (online game) |
| T2T➣Tongue to Tongue |
| T2T➣Time To Talk |
| T2T➣Trade 2 Trade Segment |
| T2T➣Text to Text |
| T2T➣Town 2 Town (discount program; UK) |