Formulas
- Terminal and nonterminal symbols
- Theil–Sen estimator
- Tisserand's parameter
- Toroidal and poloidal coordinates
- Townsend discharge
- Transformation matrix
- Trilinear coordinates
- Triplet state
- Needleman–Wunsch algorithm
- Schwartz–Zippel lemma
- Weibull distribution
- Whittaker model
- Woodall number
- Word (group theory)
- Work (thermodynamics)