Similar to ウリゾーン空間と完全ハウスドルフ空間
 - Graduate Texts in MathematicsGraduate Texts in Mathematics
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 - GRS検定
 - Grundzüge der MengenlehreGrundzüge der Mengenlehre
 - Gδ集合Gδ set
 - G検定G-test
 - Hom関手Hom functor
 - Horvitz–Thompson推定量Horvitz–Thompson estimator
 - H定理H-theorem
 - IMSLIMSL Numerical Libraries
 - Institut des Hautes Études ScientifiquesInstitut des Hautes Études Scientifiques
 - International Journal of Computational Geometry and ApplicationsInternational Journal of Computational Geometry and Applications
 - International Journal of GeometryInternational Journal of Geometry
 - INTLABINTLAB
 - Invariant basis numberInvariant basis number
 - ISO 80000-2ISO 80000-2
 - Iのi乗Imaginary unit#i raised to the power of i
 - Journal de Mathématiques Pures et AppliquéesJournal de Mathématiques Pures et Appliquées
 - J-不変量J-invariant
 - K関数K-function
 - K理論K-theory
 - KdV方程式Korteweg–De Vries equation
 - Kd木K-d tree
 - KP方程式Kadomtsev–Petviashvili equation
 - K近傍法K-nearest neighbors algorithm
 - K自明集合K-trivial set
 - K3曲面K3 surface
 - K平均法K-means clustering