Similar to ヘヴィサイドの展開定理
 - T0空間
 - The Mathematical GazetteThe Mathematical Gazette
 - The Quarterly Journal of Pure and Applied MathematicsThe Quarterly Journal of Pure and Applied Mathematics
 - Theorema EgregiumTheorema Egregium
 - Tor関手Tor functor
 - TPTPThousands of Problems for Theorem Provers
 - TQBF問題True quantified Boolean formula
 - Τ (数学定数)Tau (mathematics)
 - T検定Student's t-test
 - T分布Student's t-distribution
 - U(1)
- Undergraduate Texts in MathematicsUndergraduate Texts in Mathematics
 - UP (計算複雑性理論)UP (complexity)
 - Up to
 - Vec作用素Vectorization (mathematics)
 - WIRISWIRIS
 - WolframデモンストレーションプロジェクトWolfram Demonstrations Project
 - XorshiftXorshift
 - X線変換X-ray transform
 - YacasYacas
 - ZbMATHZbMATH Open
 - ZFCから独立な命題の一覧List of statements independent of ZFC
 - Zindaiji
 - ZPPZPP (complexity)
 - Z-行列Z-matrix (mathematics)
 - Z検定Z-test
 - Z変換Z-transform
 - ℓ進層ℓ-adic sheaf