Chu Space
A Chu space is a binary relation from a Set 
to an antiset 
which is defined as a Set which transforms via converse functions.
References
Stanford Concurrency Group. ``Guide to Papers on Chu Spaces.'' http://boole.stanford.edu/chuguide.html.
- Syzygy
- Szilassi Polyhedron
- Szpiro's Conjecture
- Sárközy's Theorem
- T2-Separation Axiom
- Tableau
- Tabu Search
- Tacnode
- Tacpoint
- Tactix
- Tail Probability
- Tait Coloring
- Tait Cycle
- Tait Flyping Conjecture
- Tait's Hamiltonian Graph Conjecture
- Tait's Knot Conjectures
- Takagi Fractal Curve
- Take-Away Game
- Takeuchi Function
- TAK Function
- Talbot's Curve
- Talisman Hexagon
- Talisman Square
- Tame Algebra
- Tame Knot