Similar to ヨハン・グスタフ・ヘルメス
 - F余代数F-coalgebra
 - F-空間F-space
 - F代数F-algebra
 - GCD整域GCD domain
 - GeoGebraGeoGebra
 - Geometry Expressions
 - GIMPSGreat Internet Mersenne Prime Search
 - GiNaCGiNaC
 - GNS構成法Gelfand–Naimark–Segal construction
- GNS表現
- GNU Scientific LibraryGNU Scientific Library
 - Graduate Texts in MathematicsGraduate Texts in Mathematics
 - Graphics and combinatoricsGraphs and Combinatorics
 - 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