Similar to ノルウェー数学会
 - 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
 - L (計算複雑性理論)L (complexity)
 - L-BFGS法Limited-memory BFGS
 - L'Intermédiaire des mathématiciensL'Intermédiaire des mathématiciens
 - L-systemL-system
 - Lagged Fibonacci 法Lagged Fibonacci generator
- LAPACKLAPACK
 - LaTeXLaTeX▲1 trends
 - Lis (線形代数ライブラリ)Lis (linear algebra library)
 - LOGCFLLOGCFL
 - Lp空間Lp space
 - LTEの補題Lifting-the-exponent lemma
 - LU分解LU decomposition
 - LF空間LF-space
 - M/M/1 待ち行列M/M/1 queue
 - MAA FOCUSMAA FOCUS
 - Magma (数式処理システム)Magma (computer algebra system)
 - MathematicaWolfram Mathematica
 - Mathematics Genealogy ProjectMathematics Genealogy Project
 - Mathematische AnnalenMathematische Annalen