Similar to 自由可換多元環
- P-行列P-matrix
 - P-群P-group
 - P乗可積分函数
 - P進解析P-adic analysis
 - P進ガンマ関数P-adic gamma function
 - P進タイヒミュラー理論P-adic Teichmüller theory
 - P進閉体P-adically closed field
- P進量子力学P-adic quantum mechanics
 - P進L関数P-adic L-function
 - P進数P-adic number
 - P進付値P-adic valuation
- P≠NP予想P versus NP problem
 - P-進分布P-adic distribution
 - Q.E.D.Q.E.D.
 - Q-QプロットQ–Q plot
 - QR分解QR decomposition
 - QR法QR algorithm
 - Q-ガウス分布Q-Gaussian distribution
 - Qザールシュッツの和公式
 - Q超幾何級数Basic hypergeometric series
 - Q二項定理Gaussian binomial coefficient
 - Q-類似Q-analog
 - Qポッホハマー記号Q-Pochhammer symbol
 - R (計算複雑性理論)R (complexity)
 - RE (計算複雑性理論)RE (complexity)
 - RemezのアルゴリズムRemez algorithm
 - Risa/Asir
 - RP (計算複雑性理論)RP (complexity)