| Abbreviation | Definition |
|---|---|
| TNG | Total Number Of Gaussians |
| tntc | too numerous to count |
| TNU | Transexpansion Numeral Unit |
| TOA | Tangent = Opposite over Adjacent |
| TOA | Tangent Of An |
| TOMS | Transactions On Mathematical Software |
| TOMT | The Oregon Mathematics Teacher |
| TP | Transformation Procedure |
| TP | Transforming Principle |
| TP | True Positive |
| TP | Tuple Production |
| TPCG | Tri-diagonal Pre-conditioned Conjugate Gradient |
| TPD | Two-Point Discrimination |
| TPMS | Triply-Periodic Minimal Surface |
| TPN | Totally Partially Not |
| TQRB | Tunneling Quantum Roto-Breathers |
| Trig | Trigonometry |
| TRP | To the Reflexive Powers |
| TRS | Theorem Retrieval System |
| TS | Tapering Stepsize |