TNP rule

 TSP

 Table constraint

Tableau

 Tabu search

 Tangent cone

Tangent plane

 Target analysis

 Taylor expansion

Taylor series

 Taylor theorem

 Temporal CSP

Theorem of alternative

 Tight constraint

 Time staged

Tolerance approach

 Tolerances

 Topological sort

Totally unimodular matrix

 Transportation problem

 Transposition theorem

Transshipment problem

 Traveling salesman problem

 Triangle inequality

Triangular matrix

 Trim problem

 Truncated gradient

Trust region method

