| Abbreviation | Definition |
|---|---|
| TACL | Topology Algebra and Categories in Logic |
| TAM | Teaching Advanced Mathematics |
| TAN | Tangent |
| TANH | Hyperbolic Tangent |
| TAS | Telomeric Associated Sequences |
| TASM | Texas Association of Supervisors of Mathematics |
| TBDM | Tight Binding Density Matrix |
| TC | Transitive Closure |
| TC | True Conjugate |
| TC | Tuple Classification |
| TCMS | Transition to College Mathematics and Statistics |
| TCT | Tangent Chord Theorem |
| TD | Table Dimension |
| TD | Tangent Distance |
| TDGL | Time-Dependent Ginzburg Laudau |
| TDI | Time Delay Integration |
| TDM | Transform Domain Manipulation |
| TDMA | tree diagonal matrix algorithm |
| TDMF | Time Division Matrix Function |
| TDS | Triangulation Data Structure |