| Article | Signals | Class | Rule |
| Polynomial long division | S1,S4,S6,S8,S9 | C | strong |
| Polynomial mapping | S1,S6,S8,S9 | Stub | strong |
| Polynomial matrix | S1,S5,S6,S9 | Stub | strong |
| Polynomial matrix spectral factorization | S1,S6,S9 | C | strong |
| Polynomial method in combinatorics | S1,S4,S6,S9 | C | strong |
| Polynomial regression | S1,S2,S5,S6,S9 | C | strong |
| Polynomial remainder theorem | S1,S4,S5,S6,S8,S9 | C | strong |
| Polynomial ring | S1,S4,S5,S6,S8,S9 | C | strong |
| Polynomial root-finding | S1,S6 | C | strong |
| Polynomial sequence | S1,S5,S6,S8 | Start | strong |
| Polynomial solutions of P-recursive equations | S1,S6 | Start | strong |
| Polynomial SOS | S1,S6,S8,S9 | Start | strong |
| Polynomial transformation | S1,S6,S8 | Start | strong |
| Polynomial Wigner–Ville distribution | S1,S3,S5,S6 | Start | strong |
| Polynomial-time approximation scheme | S1,S3,S5,S6,S8 | Start | strong |
| Polynomial-time reduction | S1,S3,S4,S6,S8 | Start | strong |
| Polynomially reflexive space | S1,S8 | Start | strong |
| Polynormal subgroup | S1,S5,S6,S9 | Stub | strong |
| Polyomino | S1,S5,S6,S8 | B | strong |
| Polyominoes: Puzzles, Patterns, Problems, and Packings | S1,S6,S9 | C | strong |
| Polyominoid | S1,S6 | Start | strong |
| Polyphase sequence | S1,S6 | Stub | strong |
| Polyspectra | S1,S2,S6,S9 | Start | strong |
| Polystick | S1,S5,S6 | Stub | strong |
| Polysyllogism | S2,S8,S9 | Start | strong |
| Polytetrahedron | S1,S5,S6,S8,S9 | Stub | strong |
| Polytomous Rasch model | S2,S6 | C | strong |
| Polytope | S1,S4,S5,S6,S8,S9 | C | strong |
| Polytope compound | S1,S5,S8,S9 | Start | strong |
| Polytopological space | S1,S6,S8,S9 | Stub | strong |
| Polytree | S1,S2,S8,S9 | Start | strong |
| Polytrope | S3,S4,S5 | Start | strong |
| Polytropic process | S3,S4,S5,S6 | Start | strong |
| Pomeau–Manneville scenario | S3,S6 | Stub | S6 near |
| Pompeiu derivative | S1,S4,S5,S6,S9 | Start | strong |
| Pompeiu problem | S1,S4,S5,S6,S8 | Stub | strong |
| Pompeiu's theorem | S1,S5,S6,S8,S9 | Stub | strong |
| Poncelet | S4 | | strong |
| Poncelet map | S6 | | S6 near |
| Poncelet point | S1,S5,S6,S9 | Stub | strong |
| Poncelet Prize | S1,S9 | List | strong |
| Poncelet's closure theorem | S1,S5,S8 | Start | strong |
| Poncelet–Steiner theorem | S1,S4,S5,S6,S8,S9 | C | strong |
| Pons asinorum | S1,S5,S6,S8,S9 | B | strong |
| Pontryagin class | S1,S4,S5,S6,S8,S9 | B | strong |
| Pontryagin cohomology operation | S1,S5,S6 | Stub | strong |
| Pontryagin duality | S1,S4,S5,S6,S8,S9 | C | strong |
| Pontryagin product | S1,S5,S6,S9 | Stub | strong |
| Pontryagin's maximum principle | S1,S3,S5,S6,S8 | C | strong |
| Pooh-pooh | S2 | Stub | strong |
| Pooled variance | S2,S5,S9 | Start | strong |
| Pooling equilibrium | S1,S6 | Stub | strong |
| Pope Sylvester II | S1,S8,S9 | B | strong |
| Popescu's theorem | S1,S5,S6,S9 | Stub | strong |
| POPLmark challenge | S3,S6 | Stub | S6 near |
| Popov criterion | S3,S4,S6 | Stub | strong |
| Popoviciu's inequality | S1,S5,S6,S8,S9 | Stub | strong |
| Popoviciu's inequality on variances | S1,S2,S5,S6,S8,S9 | Stub | strong |
| Popular belief | S2 | Start | strong |
| Popular Fallacies | S2 | Stub | strong |
| Popular mathematics | S1,S6,S9 | List | strong |
| Popular psychology | S2 | Start | strong |
| Population (biology) | S2 | C | strong |
| Population and housing censuses by country | S2 | List | strong |
| Population balance equation | S4,S6 | | strong |
| Population dynamics | S2,S4,S5,S8 | Start | strong |
| Population genetics | S4,S6,S9 | | strong |
| Population Investigation Committee | S2 | Stub | strong |
| Population model | S2,S4 | Start | strong |
| Population of Nanjing in December of 1937 | S2 | C | strong |
| Population process | S1,S2,S8 | Stub | strong |
| Population proportion | S2,S6 | Start | strong |
| Population pyramid | S1,S2,S8,S9 | Start | strong |
| Population reconstruction | S1 | Stub | strong |
| Population study | S2 | Stub | strong |
| Population viability analysis | S2,S6 | C | strong |
| Population without double counting | S2 | Start | strong |
| Poretsky's law of forms | S1,S6 | Stub | strong |
| Porism | S1,S5,S6,S8,S9 | C | strong |
| Poroelasticity | S4 | | strong |
| Porous medium equation | S1,S3,S4,S5,S6,S8,S9 | Start | strong |
| Porous set | S1,S6,S9 | Start | strong |
| Porphyry of Tyre | S2,S8 | C | strong |
| Port-Royal Logic | S2,S6,S8,S9 | Stub | strong |
| Portable, Extensible Toolkit for Scientific Computation | S1,S6,S8,S9 | Start | strong |
| Porteous formula | S1,S6,S8 | Start | strong |
| Porter's constant | S1,S5,S6,S8,S9 | Stub | strong |
| Portmanteau test | S2 | Stub | strong |
| Poset game | S1,S6,S8 | C | strong |
| Poset topology | S1,S4,S6,S8,S9 | Stub | strong |
| Position (geometry) | S1,S3,S5,S6,S8 | Start | strong |
| Position and momentum spaces | S1,S3 | C | strong |
| Position operator | S3,S4,S5,S9 | Start | strong |
| Positional game | S1,S6 | Start | strong |
| Positional notation | S1,S5,S6,S8,S9 | C | strong |
| Positive and negative parts | S1,S5,S6,S9 | Start | strong |
| Positive and negative predictive values | S1,S2,S5,S6,S9 | C | strong |
| Positive and negative sets | S1,S5,S6 | Stub | strong |
| Positive current | S1,S4,S5,S6,S9 | Start | strong |
| Positive definiteness | S1,S6,S9 | List | strong |
| Positive element | S1,S4,S6,S8,S9 | Start | strong |
| Positive energy theorem | S3,S4,S5,S6,S8,S9 | Start | strong |
| Positive form | S1,S6,S8,S9 | Start | strong |
| Positive harmonic function | S1,S4,S6,S9 | Start | strong |
| Positive linear functional | S1,S5,S6,S8,S9 | Start | strong |
| Positive linear operator | S1,S4,S6,S9 | Start | strong |
| Positive operator | S1,S4,S5,S6,S9 | Start | strong |
| Positive polynomial | S1,S4,S6,S9 | Stub | strong |
| Positive real numbers | S1,S5,S6,S8,S9 | C | strong |
| Positive set theory | S1,S6,S8,S9 | Start | strong |
| Positive-definite function | S1,S3,S4,S5,S6,S8,S9 | Start | strong |
| Positive-definite function on a group | S1,S4,S6,S9 | Start | strong |
| Positive-definite kernel | S1,S4,S6,S9 | C | strong |
| Positive-real function | S1,S4,S5,S6 | Start | strong |
| Positively invariant set | S1,S6 | Stub | strong |
| Positively separated sets | S1,S6,S9 | Stub | strong |
| Posner's theorem | S1,S5,S6,S9 | Stub | strong |
| POSSE project | S2 | Start | strong |
| Possible world | S2,S6,S8,S9 | Start | strong |
| Possible Worlds (play) | S6 | | S6 near |
| Post correspondence problem | S1,S2,S4,S5,S6,S8 | Start | strong |
| Post hoc analysis | S2,S6,S9 | Start | strong |
| Post hoc ergo propter hoc | S2,S8,S9 | C | strong |
| Post's lattice | S1,S5,S6,S9 | B | strong |
| Post's theorem | S1,S5,S6,S8,S9 | Start | strong |
| Post-glacial rebound | S4,S6 | | strong |
| Post-Minkowskian expansion | S1,S3,S8 | Start | strong |
| Post-Newtonian expansion | S3,S4,S8 | Start | strong |
| Post-quantum cryptography | S2,S6,S8 | B | strong |
| Postage stamp problem | S1,S5,S6,S9 | Start | strong |
| PostBQP | S1,S3,S5,S6 | B | strong |
| Posterior Analytics | S2,S8,S9 | Start | strong |
| Posterior predictive distribution | S1,S2,S5,S8,S9 | Start | strong |
| Posterior probability | S1,S2,S4,S8,S9 | Start | strong |
| Postnikov square | S1,S5,S6 | Stub | strong |
| Postnikov system | S1,S4,S5,S6,S8 | Start | strong |
| Postulates of special relativity | S3,S4,S5 | Start | strong |
| Post–Turing machine | S1,S6,S8 | B | strong |
| Posynomial | S1,S6,S8 | Start | strong |
| Potato paradox | S1,S5,S6 | Start | strong |
| Potential energy | S3,S4,S5,S6,S8 | C | strong |
| Potential flow | S3,S4,S5,S8 | C | strong |
| Potential flow around a circular cylinder | S3,S4,S5 | B | strong |
| Potential game | S4,S5,S6 | | strong |
| Potential good reduction | S1,S5,S6,S8 | Start | strong |
| Potential isomorphism | S1,S6,S8 | Start | strong |
| Potential temperature | S3,S4,S5 | Start | strong |
| Potential theory | S1,S3,S4,S5,S6,S8,S9 | Start | strong |
| Potential vorticity | S3,S4,S8 | Stub | strong |
| Potentially all pairwise rankings of all possible alternatives | S1,S6 | C | strong |
| PottersWheel | S6 | | S6 near |
| Potts model | S3,S4,S5,S6,S8,S9 | Start | strong |
| Poul Heegaard | S1,S8,S9 | Stub | strong |
| Poussin graph | S1,S5,S6,S8 | Start | strong |
| Poussin proof | S1,S6 | Stub | strong |
| POVM | S1,S3,S4,S5,S6 | B | strong |
| Powell's dog leg method | S1,S6,S8 | Start | strong |
| Powell's method | S1,S6,S8 | Stub | strong |
| Power (statistics) | S2,S4,S5,S8,S9 | C | strong |
| Power analysis | S2,S6 | | strong |
| Power associativity | S1,S4,S5,S8,S9 | Stub | strong |
| Power automorphism | S1,S6 | Stub | strong |
| Power center (geometry) | S1,S5,S6,S8,S9 | Start | strong |
| Power closed | S1,S6 | Stub | strong |
| Power cone | S1,S6 | Stub | strong |
| Power diagram | S1,S6,S9 | C | strong |
| Power in Numbers: The Rebel Women of Mathematics | S1,S9 | Start | strong |
| Power iteration | S1,S4,S5,S6,S8,S9 | C | strong |
| Power law | S1,S2,S6,S8,S9 | B | strong |
| Power object | S1,S6 | Start | strong |
| Power of 10 | S1,S5,S6,S8,S9 | B | strong |
| Power of a point | S1,S4,S5,S6,S8,S9 | Start | strong |
| Power of three | S1,S5,S6,S8,S9 | Start | strong |
| Power of two | S1,S3,S5,S6,S8,S9 | Start | strong |
| Power residue symbol | S1,S5,S6,S9 | Start | strong |
| Power rule | S1,S4,S5,S6,S8,S9 | Start | strong |
| Power series | S1,S4,S5,S6,S8,S9 | B | strong |
| Power series solution of differential equations | S1,S4,S5,S8,S9 | Start | strong |
| Power set | S1,S4,S5,S6,S8 | C | strong |
| Power sum symmetric polynomial | S1,S4,S5,S6,S9 | Start | strong |
| Power transform | S2,S5,S8,S9 | C | strong |
| Power, root-power, and field quantities | S3,S6 | Start | S6 near |
| Power-bounded element | S1,S6 | Stub | strong |
| Power-law fluid | S3,S4,S5 | Start | strong |
| Powerful number | S1,S5,S6,S8,S9 | C | strong |
| Powerful p-group | S1,S6,S9 | Start | strong |
| Powerset construction | S1,S3,S4,S8 | C | strong |
| Powersort | S1,S3,S5,S6 | C | strong |
| PowerVu | S2 | Stub | strong |
| Poynting vector | S3,S4,S5,S6,S9 | C | strong |
| Poynting–Robertson effect | S3,S4 | Start | strong |
| PP (complexity) | S1,S5,S8 | Start | strong |
| Pp-wave spacetime | S3,S4,S5,S8 | C | strong |
| PPA (complexity) | S1,S3,S5 | Start | strong |
| PPAD (complexity) | S1,S3,S4,S5,S8 | Start | strong |
| PPP (complexity) | S1,S5 | Stub | strong |
| PQ tree | S1,S5,S8 | Start | strong |
| PR (complexity) | S1,S5,S8 | Stub | strong |
| Prabhu Lal Bhatnagar | S1,S3 | Start | strong |
| Practical arguments | S2 | Stub | strong |
| Practical number | S1,S5,S6,S8,S9 | C | strong |
| Practical syllogism | S2,S8 | Start | strong |
| Practical syllogism (theology) | S2 | Stub | strong |
| Pragma-dialectics | S2 | Start | strong |
| Pragmatic clinical trial | S2 | Start | strong |
| Pragmatic mapping | S2 | Start | strong |
| Pragmatic maxim | S2,S9 | Start | strong |
| Pragmatism | S2,S8,S9 | B | strong |
| Prais–Winsten estimation | S2 | Stub | strong |
| Prakash Belkale | S1,S8,S9 | C | strong |
| Pranab K. Sen | S1,S2,S8,S9 | Start | strong |
| Prandtl number | S3,S4,S5,S6,S9 | Start | strong |
| Prandtl–Glauert transformation | S3,S4,S5 | Start | strong |
| Prandtl–Meyer expansion fan | S3,S4,S6 | B | strong |
| Prandtl–Meyer function | S3,S4 | Stub | strong |
| Prasad Raghavendra | S1,S8,S9 | Start | strong |
| Prasad V. Tetali | S1,S8,S9 | Stub | strong |
| Prasanta Chandra Mahalanobis | S2,S8,S9 | C | strong |
| Pre- and post-test probability | S2,S9 | B | strong |
| Pre-abelian category | S1,S5,S8 | C | strong |
| Pre-algebra | S1,S6,S8,S9 | Stub | strong |
| Pre-intuitionism | S1,S2,S6,S8,S9 | Start | strong |
| Pre-Lie algebra | S1,S4,S5,S8,S9 | Start | strong |
| Pre-measure | S1,S4,S5,S6 | Start | strong |
| Pre-shared key | S2,S6 | Start | strong |
| Pre-topological order | S1,S6,S8 | Stub | strong |
| Preadditive category | S1,S4,S5,S8 | C | strong |
| Precalculus | S1,S6,S8,S9 | Start | strong |
| Precession | S3,S4 | C | strong |
| PreCICE (software) | S1,S3 | Start | strong |
| Precising definition | S2 | Stub | strong |
| Precision (statistics) | S2,S9 | Stub | strong |
| Precision and recall | S2,S6 | C | strong |
| Precision bias | S2 | Stub | strong |
| Preclosure operator | S1,S5,S6,S9 | Start | strong |
| Precoloring extension | S1,S6 | Start | strong |
| Precomputation | S2,S3 | Start | strong |
| Preconditioned Crank–Nicolson algorithm | S2,S3,S6 | Start | strong |
| Preconditioner | S1,S4,S5,S6,S8,S9 | C | strong |
| Preda Mihăilescu | S1,S5,S8,S9 | Start | strong |
| Predation rates | S2 | Start | strong |
| Predicable | S2 | Start | strong |
| Predicate (logic) | S1,S2,S4,S5,S6,S8,S9 | Start | strong |
| Predicate abstraction | S2,S6 | Stub | strong |
| Predicate functor logic | S1,S6,S8,S9 | Start | strong |
| Predicate transformer semantics | S3,S4,S6,S9 | C | strong |
| Predicate variable | S1,S5,S6,S8,S9 | Start | strong |
| Predictable process | S1,S2 | Start | strong |
| Prediction | S2,S3 | Start | strong |
| Prediction by partial matching | S2,S6 | Start | strong |
| Prediction interval | S1,S2,S6,S8,S9 | B | strong |
| Predictive analytics | S1,S2,S3,S6,S9 | C | strong |
| Predictive buying | S2 | Start | strong |
| Predictive informatics | S2,S6 | Stub | strong |
| Predictive intake modelling | S2,S6 | Start | strong |
| Predictive mean matching | S2 | Stub | strong |
| Predictive methods for surgery duration | S2 | Start | strong |
| Predictive modelling | S2,S6,S9 | Start | strong |
| Predictive state representation | S6 | | S6 near |
| Predictive validity | S2 | Stub | strong |
| Predictor–corrector method | S1,S4,S5,S6,S8,S9 | Start | strong |
| Predual | S1,S5,S6,S8,S9 | Stub | strong |
| Preference (economics) | S4 | | strong |
| Preferential attachment | S1,S2,S6 | Start | strong |
| Preferential looking | S2,S6 | Stub | strong |
| Preferred number | S6,S9 | | S6 near |
| Preferred Reporting Items for Systematic Reviews and Meta-Analyses | S2 | | strong |
| Prefix code | S4,S6,S8 | | strong |
| Prefix grammar | S2,S6,S8 | Stub | strong |
| Prefix order | S1,S5,S6,S8,S9 | Start | strong |
| Pregaussian class | S1,S2 | Start | strong |
| Pregeometry (model theory) | S1,S6,S8,S9 | Start | strong |
| Pregeometry (physics) | S3,S6 | Stub | S6 near |
| Prehomogeneous vector space | S1,S6 | Start | strong |
| Preimage attack | S2,S6 | Stub | strong |
| Preimage theorem | S1,S5,S6,S8,S9 | Stub | strong |
| Preimplantation genetic diagnosis | S2 | B | strong |
| Preissmann's theorem | S1,S5,S8 | Stub | strong |
| Preliminary reference Earth model | S4 | | strong |
| Premise | S2,S5,S8,S9 | FA | strong |
| Premixed flame | S4 | | strong |
| Premonoidal category | S1,S6 | Stub | strong |
| Prenex normal form | S1,S4,S5,S6,S8,S9 | B | strong |
| Preorder | S1,S4,S5,S6,S8 | C | strong |
| Preordered class | S1,S6,S9 | Start | strong |
| Preradical | S1,S6 | Stub | strong |
| Preregistration (science) | S2 | B | strong |
| Presburger arithmetic | S1,S3,S4,S5,S6,S8,S9 | Start | strong |
| Prescott Currier | S2 | GA | strong |
| Prescott Durand Crout | S1 | Stub | strong |
| Prescribed Ricci curvature problem | S1,S5,S6,S9 | Stub | strong |
| Prescribed scalar curvature problem | S1,S5,S6,S9 | Stub | strong |
| Prescriptive analytics | S2,S3 | C | strong |
| PRESENT | S2,S3,S5,S6 | Start | strong |
| Presentation complex | S1,S6,S9 | Stub | strong |
| Presentation of a group | S1,S4,S5,S6,S8,S9 | C | strong |
| Presentation of a monoid | S1,S6,S9 | Start | strong |
| Presentism (historical analysis) | S2 | Start | strong |
| Presheaf (category theory) | S1,S4,S5,S6,S8 | Start | strong |
| Presheaf with transfers | S1,S5,S6,S9 | C | strong |
| PRESS statistic | S2 | Stub | strong |
| Press–Schechter formalism | S3,S4,S6 | Start | strong |
| Prestack | S1,S5,S6,S8,S9 | B | strong |
| Presupposition | S2,S8,S9 | Start | strong |
| Presupposition (philosophy) | S2 | Stub | strong |
| Presymplectic form | S1,S6 | Stub | strong |
| Pretopological space | S1,S5,S6,S8,S9 | Start | strong |
| Pretty Easy privacy | S2 | | strong |
| Pretty Good Privacy | S2,S6,S8 | B | strong |
| Pretzel link | S1,S5,S6,S8,S9 | | strong |
| Prevalence | S2,S6,S9 | C | strong |
| Prevalence of tobacco use | S2 | B | strong |
| Prevalence threshold | S1,S6 | | strong |
| Prevalent and shy sets | S1,S6,S9 | Start | strong |
| Preventable fraction among the unexposed | S2,S9 | Stub | strong |
| Prevention paradox | S2 | Start | strong |
| Prewellordering | S1,S6,S8,S9 | Start | strong |
| PRF advantage | S2,S6 | Start | strong |
| Price equation | S4,S6,S8,S9 | | strong |
| Price equation examples | S6 | | S6 near |
| Price of anarchy | S4,S6 | | strong |
| Price-Jones curve | S2,S6 | Start | strong |
| Pricing science | S1,S2,S3 | Start | strong |
| Pride in STEM | S1 | Start | strong |
| Priestley space | S1,S4,S6,S8,S9 | Start | strong |
| Prim's algorithm | S1,S3,S5,S6,S8 | C | strong |
| Primal ideal | S1,S6 | Stub | strong |
| Primality certificate | S1,S5,S6 | Start | strong |
| Primality test | S3,S4,S5,S6,S8 | Start | strong |
| Primality Testing for Beginners | S1,S6 | Start | strong |
| Primary cyclic group | S1,S6 | Stub | strong |
| Primary decomposition | S1,S4,S5,S6,S8,S9 | Start | strong |
| Primary extension | S1,S8,S9 | Stub | strong |
| Primary ideal | S4,S5,S6,S8,S9 | | strong |
| Primary Mathematics World Contest | S1,S8 | Stub | strong |
| Primary pseudoperfect number | S1,S5,S6,S8,S9 | Start | strong |
| Prime (order theory) | S1,S5,S6 | Stub | strong |
| Prime avoidance lemma | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Prime constant | S1,S5,S6,S8,S9 | Start | strong |
| Prime decomposition of 3-manifolds | S1,S4,S5,S6,S9 | Start | strong |
| Prime element | S1,S4,S5,S6,S8,S9 | C | strong |
| Prime end | S1,S4,S6,S9 | Stub | strong |
| Prime factor exponent notation | S1,S6,S9 | Stub | strong |
| Prime form | S1,S8,S9 | Stub | strong |
| Prime gap | S1,S4,S5,S6,S8,S9 | Start | strong |
| Prime geodesic | S3,S5,S6,S8,S9 | Start | S6 near |
| Prime ideal | S1,S4,S5,S8 | C | strong |
| Prime k-tuple | S1,S5,S6,S8,S9 | Start | strong |
| Prime knot | S1,S4,S5,S8,S9 | Start | strong |
| Prime manifold | S1,S5,S6,S8,S9 | Start | strong |
| Prime model | S1,S4,S6,S8,S9 | Start | strong |
| Prime number | S1,S4,S5,S6,S8,S9 | GA | strong |
| Prime number theorem | S1,S4,S5,S6,S8,S9 | B | strong |
| Prime omega function | S1,S4,S6,S8,S9 | Start | strong |
| Prime power | S1,S5,S6,S8,S9 | Start | strong |
| Prime quadruplet | S1,S5,S6,S8,S9 | Start | strong |
| Prime reciprocal magic square | S1,S6,S8 | C | strong |
| Prime ring | S1,S4,S5,S6,S8,S9 | Start | strong |
| Prime signature | S1,S5,S6 | B | strong |
| Prime Suspects: The Anatomy of Integers and Permutations | S1 | Start | strong |
| Prime triplet | S1,S5,S6,S8,S9 | Start | strong |
| Prime zeta function | S1,S5,S6,S8,S9 | Stub | strong |
| Prime-counting function | S1,S4,S5,S6,S8,S9 | C | strong |
| Prime-factor FFT algorithm | S1,S4,S5,S6,S8 | Start | strong |
| Primecoin | S2,S6,S9 | Start | strong |
| Primefree sequence | S1,S5,S6,S9 | Start | strong |
| PrimeGrid | S1,S6 | C | strong |
| Primer-E Primer | S2,S9 | Stub | strong |
| Primes in arithmetic progression | S1,S5,S6,S8,S9 | Start | strong |
| Primitive abundant number | S1,S5,S6,S9 | Start | strong |
| Primitive element (co-algebra) | S1,S5,S6,S9 | Stub | strong |
| Primitive element (finite field) | S1,S4,S6,S9 | Stub | strong |
| Primitive element theorem | S1,S4,S5,S6,S8,S9 | B | strong |
| Primitive equations | S3,S4,S6,S9 | Start | strong |
| Primitive ideal | S1,S4,S6,S8,S9 | Stub | strong |
| Primitive notion | S1,S2,S6,S9 | B | strong |
| Primitive part and content | S1,S4,S5,S6,S9 | C | strong |
| Primitive permutation group | S1,S4,S5,S6,S9 | Stub | strong |
| Primitive polynomial (field theory) | S1,S4,S5,S6 | Start | strong |
| Primitive recursive arithmetic | S1,S5,S6,S8,S9 | Start | strong |
| Primitive recursive function | S1,S4,S6,S8,S9 | B | strong |
| Primitive recursive functional | S1,S6 | Start | strong |
| Primitive recursive set function | S1,S6 | Start | strong |
| Primitive ring | S1,S4,S6,S8,S9 | Start | strong |
| Primitive root modulo n | S1,S4,S5,S6,S8 | C | strong |
| Primon gas | S3,S5,S6,S8 | B | S6 near |
| Primordial element (algebra) | S1,S6 | Stub | strong |
| Primordial fluctuations | S4,S5 | | strong |
| Primorial | S1,S5,S6,S8,S9 | Start | strong |
| Primorial prime | S1,S5,S6,S8,S9 | Stub | strong |
| Prim–Read theory | S6 | | S6 near |
| Prince (cipher) | S2,S3,S5,S6 | Start | strong |
| Prince Rupert's cube | S1,S5,S8 | GA | strong |
| Princeton Lectures in Analysis | S1,S9 | C | strong |
| Princeton University Mathematics Competition | S1 | C | strong |
| Principal axis theorem | S1,S4,S5,S6,S8,S9 | Start | strong |
| Principal bundle | S1,S4,S5,S6,S8,S9 | Start | strong |
| Principal component analysis | S1,S2,S4,S5,S6,S8,S9 | B | strong |
| Principal component regression | S1,S2,S5,S6,S9 | Stub | strong |
| Principal curvature | S1,S4,S5,S6,S8,S9 | Start | strong |
| Principal factor | S1,S6 | Stub | strong |
| Principal geodesic analysis | S1,S2,S6 | Stub | strong |
| Principal homogeneous space | S1,S4,S5,S6,S8,S9 | B | strong |
| Principal ideal | S1,S4,S5,S6,S8,S9 | Start | strong |
| Principal ideal domain | S1,S4,S5,S6,S8,S9 | Start | strong |
| Principal ideal ring | S1,S5,S6,S8,S9 | Start | strong |
| Principal ideal theorem | S1,S5,S6,S8,S9 | Start | strong |
| Principal indecomposable module | S1,S6,S8 | Start | strong |
| Principal orbit type theorem | S1,S6 | Stub | strong |
| Principal part | S1,S4,S5,S6,S8,S9 | Start | strong |
| Principal response curve | S2 | Stub | strong |
| Principal root of unity | S1,S5,S6 | Stub | strong |
| Principal series representation | S4,S8 | | strong |
| Principal stratification | S2,S6 | Stub | strong |
| Principal SU(2)-bundle | S1,S6,S9 | Start | strong |
| Principal subalgebra | S1,S6 | Stub | strong |
| Principal U(1)-bundle | S1,S6,S9 | Start | strong |
| Principal value | S1,S4,S5,S6,S8,S9 | Start | strong |
| Principalization (algebra) | S1,S6,S9 | C | strong |
| Principal–agent problem | S4 | | strong |
| Principia Mathematica | S1,S2,S5,S6,S8,S9 | C | strong |
| Principle of bivalence | S1,S2,S3,S5,S6,S8,S9 | Start | strong |
| Principle of distributivity | S1,S5,S6 | Stub | strong |
| Principle of explosion | S1,S2,S5,S6,S8,S9 | Start | strong |
| Principle of indifference | S2,S5,S6,S9 | Start | strong |
| Principle of marginality | S2,S6 | Stub | strong |
| Principle of maximum caliber | S6,S9 | | S6 near |
| Principle of maximum entropy | S1,S2,S3,S4,S6,S8,S9 | C | strong |
| Principle of minimum energy | S3,S4,S6 | C | strong |
| Principle of nonvacuous contrast | S2 | Start | strong |
| Principle of permanence | S1,S5,S6 | C | strong |
| Principle of relativity | S3,S4,S5,S8 | B | strong |
| Principle of sufficient reason | S2,S5,S9 | Start | strong |
| Principle of transformation groups | S2 | C | strong |
| Principles of Mathematical Analysis | S1,S6,S8,S9 | C | strong |
| Principles of Mathematical Logic | S2,S6,S8,S9 | Stub | strong |
| Prior Analytics | S2,S6,S8,S9 | Start | strong |
| Prior knowledge for pattern recognition | S2 | Start | strong |
| Prior probability | S1,S2,S4,S5,S6,S8,S9 | C | strong |
| Prior-free mechanism | S2,S6 | Start | strong |
| Priority heuristic | S1,S2 | Start | strong |
| Priority matching | S1,S3,S6 | Start | strong |
| Prism (geometry) | S1,S5,S8,S9 | Start | strong |
| Prism graph | S1,S5,S6 | C | strong |
| Prismatic cohomology | S1,S6,S9 | Stub | strong |
| Prismatic compound of antiprisms | S1,S8,S9 | Stub | strong |
| Prismatic compound of antiprisms with rotational freedom | S1,S8,S9 | Stub | strong |
| Prismatic compound of prisms | S1,S8,S9 | Stub | strong |
| Prismatic compound of prisms with rotational freedom | S1,S8,S9 | Stub | strong |
| Prismatic surface | S1 | Stub | strong |
| Prismatic uniform 4-polytope | S1,S5,S8 | Start | strong |
| Prismatic uniform polyhedron | S1,S8,S9 | Start | strong |
| Prismatoid | S1,S5,S8,S9 | Start | strong |
| Prison Mathematics Project | S1,S8 | C | strong |
| Prisoner | S4 | | strong |
| Prisoner's dilemma | S1,S3,S5,S6,S9 | C | strong |
| Privacy-Enhanced Mail | S2,S6 | Start | strong |
| Privacy-enhancing technologies | S2,S3 | Start | strong |
| Privacy-preserving computational geometry | S2,S6 | Stub | strong |
| Private set intersection | S2,S6 | | strong |
| Prix Francoeur | S1,S9 | List | strong |
| Prix Paul Doistau–Émile Blutet | S1,S9 | Stub | strong |
| Prize of the Austrian Mathematical Society | S1,S9 | Stub | strong |
| Pro rata | S1 | C | strong |
| Pro-p group | S1,S4,S6,S9 | Stub | strong |
| Pro-simplicial set | S1,S6 | Stub | strong |
| Proactive secret sharing | S2 | | strong |
| Probabilistic analysis of algorithms | S1,S9 | Stub | strong |
| Probabilistic argumentation | S2,S6 | Start | strong |
| Probabilistic causation | S2 | Start | strong |
| Probabilistic classification | S2,S5,S9 | Start | strong |
| Probabilistic design | S2,S3,S6,S8,S9 | Start | strong |
| Probabilistic encryption | S2,S6 | Start | strong |
| Probabilistic forecasting | S2,S6,S9 | Start | strong |
| Probabilistic genotyping | S2,S6 | Stub | strong |
| Probabilistic latent semantic analysis | S2,S6,S9 | Start | strong |
| Probabilistic logic | S1,S2,S8,S9 | Start | strong |
| Probabilistic method | S1,S4,S6,S8,S9 | Start | strong |
| Probabilistic metric space | S1,S2,S6,S9 | Stub | strong |
| Probabilistic number theory | S1,S5,S6,S8,S9 | Stub | strong |
| Probabilistic numerics | S2,S6,S9 | B | strong |
| Probabilistic programming | S2,S8 | Start | strong |
| Probabilistic proposition | S1,S2,S6 | Stub | strong |
| Probabilistic relevance model | S1,S3 | Stub | strong |
| Probabilistic signature scheme | S2,S6 | Stub | strong |
| Probabilistic Turing machine | S1,S4,S5,S6,S8 | Start | strong |
| Probabilistically checkable proof | S1,S3,S6,S8,S9 | Start | strong |
| Probabilities and Potential | S1,S9 | B | strong |
| Probability | S1,S2,S3,S5,S6,S8,S9 | B | strong |
| Probability and statistics | S6 | | S6 near |
| Probability axioms | S1,S2,S4,S5,S6,S8,S9 | Start | strong |
| Probability bounds analysis | S1,S2,S6,S9 | C | strong |
| Probability box | S1,S2,S6,S9 | C | strong |
| Probability density function | S1,S2,S4,S5,S6,S8,S9 | B | strong |
| Probability distribution | S1,S2,S4,S5,S8,S9 | C | strong |
| Probability distribution fitting | S2,S9 | Start | strong |
| Probability distribution of extreme points of a Wiener stochastic process | S1 | Start | strong |
| Probability generating function | S1,S2,S4,S6,S8,S9 | Start | strong |
| Probability integral transform | S1,S2,S9 | Start | strong |
| Probability interpretations | S1,S2,S6,S8,S9 | B | strong |
| Probability mass function | S1,S2,S4,S5,S8,S9 | Start | strong |
| Probability matching | S2 | Stub | strong |
| Probability measure | S1,S2,S4,S5,S6,S8,S9 | Start | strong |
| Probability of direction | S1 | C | strong |
| Probability of error | S2 | Stub | strong |
| Probability of precipitation | S2 | C | strong |
| Probability plot correlation coefficient plot | S2 | C | strong |
| Probability space | S1,S2,S4,S5,S6,S8,S9 | B | strong |
| Probability Surveys | S1,S8 | Stub | strong |
| Probability theory | S1,S2,S4,S5,S6,S8,S9 | B | strong |
| Probability Theory and Related Fields | S1,S8,S9 | Stub | strong |
| Probability vector | S1,S2,S6,S9 | Start | strong |
| Probability-proportional-to-size sampling | S2 | Start | strong |
| Probable error | S2,S5,S9 | Stub | strong |
| Probable prime | S1,S5,S6,S8 | Start | strong |
| Probit | S1,S2,S5,S6,S8,S9 | Start | strong |
| Probit model | S2,S4,S5 | Start | strong |
| Problem finding | S2 | Start | strong |
| Problem of Apollonius | S1,S4,S5,S6,S8,S9 | FA | strong |
| Problem of future contingents | S2,S6,S8,S9 | Start | strong |
| Problem of induction | S2,S9 | B | strong |
| Problem of multiple generality | S2,S9 | Start | strong |
| Problem of points | S1,S6,S9 | C | strong |
| Problem of religious language | S2 | FA | strong |
| Problem of the Nile | S1,S6 | Start | strong |
| Problem of time | S3,S4 | Start | strong |
| Problem solving | S2,S3,S8,S9 | C | strong |
| Problem Solving Through Recreational Mathematics | S1,S6,S9 | C | strong |
| Problems and Theorems in Analysis | S1,S9 | C | strong |
| Problems in Latin squares | S1,S6,S8,S9 | Start | strong |
| Problems involving arithmetic progressions | S1,S6,S8,S9 | Start | strong |
| Procesi bundle | S1,S6 | Start | strong |
| Process calculus | S3,S4,S6,S8 | Start | strong |
| Process capability | S2 | Start | strong |
| Process capability index | S2,S5,S6 | C | strong |
| Process function | S3,S4,S6 | Stub | strong |
| Process graph | S1,S6 | Stub | strong |
| Process of elimination | S2,S5 | Start | strong |
| Process performance index | S2,S5,S6 | C | strong |
| Process performance qualification protocol | S2,S6 | Stub | strong |
| Process tracing | S2,S6 | Start | strong |
| Process variation (semiconductor) | S2 | Start | strong |
| Process window index | S2 | B | strong |
| Procrustes analysis | S1,S2,S6,S9 | Start | strong |
| Procrustes transformation | S1,S6 | Stub | strong |
| Prodigy Math Game | S1 | Start | strong |
| Product (category theory) | S1,S4,S5,S6,S8,S9 | C | strong |
| Product (mathematics) | S1,S5,S6,S8 | B | strong |
| Product category | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Product cipher | S2,S5 | Stub | strong |
| Product integral | S1,S5,S6,S8,S9 | Start | strong |
| Product market regulation indicator | S2 | Stub | strong |
| Product measure | S1,S4,S5,S6,S9 | Start | strong |
| Product metric | S1,S4,S6,S8,S9 | Start | strong |
| Product numerical range | S1,S6 | Start | strong |
| Product of group subsets | S1,S4,S6,S8 | C | strong |
| Product of rings | S1,S4,S5,S6,S8,S9 | Start | strong |
| Product order | S1,S4,S6,S8,S9 | Stub | strong |
| Product rule | S1,S4,S5,S6,S8,S9 | B | strong |
| Product term | S1,S2,S6,S8,S9 | Start | strong |
| Product topology | S1,S4,S5,S6,S8,S9 | Start | strong |
| Product type | S1,S5,S6 | Start | strong |
| Product-form solution | S2,S6 | Start | strong |
| Productive matrix | S1,S6 | Start | strong |
| Products in algebraic topology | S1,S6 | Start | strong |
| Proebsting's paradox | S1,S2,S6 | Start | strong |
| Prof: Alan Turing Decoded | S2 | Start | strong |
| Professor of Logic and Rhetoric | S2 | Stub | strong |
| Professor of Mathematical Statistics (Cambridge) | S2,S6,S9 | Stub | strong |
| Professor of Statistical Science (Cambridge) | S2,S6 | Stub | strong |
| Profiling (information science) | S2,S3,S6 | C | strong |
| Profinite group | S1,S4,S5,S6,S8,S9 | C | strong |
| Profinite integer | S1,S4,S6,S8,S9 | Start | strong |
| Profinite word | S1,S6 | Start | strong |
| Profunctor | S1,S4,S5,S6,S8 | Start | strong |
| Prognostics | S2,S3 | C | strong |
| Program equilibrium | S3,S6 | C | S6 near |
| Programming language | S3,S5,S6,S8,S9 | C | S6 near |
| Programming with Big Data in R | S2 | Start | strong |
| Progress in artificial intelligence | S2,S3 | C | strong |
| Progressive function | S1,S6,S8 | Stub | strong |
| Progressively measurable process | S1,S2,S6 | Stub | strong |
| Proizvolov's identity | S1,S5,S6 | Start | strong |
| Proj construction | S4,S6,S8 | | strong |
| Project Euler | S1,S8,S9 | B | strong |
| Project Jupyter | S1,S8 | C | strong |
| Project NExT | S1,S9 | Start | strong |
| Project SEED | S1 | Start | strong |
| Projected dynamical system | S1,S6,S9 | Start | strong |
| Projected normal distribution | S1,S6 | Start | strong |
| Projectile motion | S3,S4,S5 | Start | strong |
| Projection (linear algebra) | S1,S4,S5,S6,S8,S9 | C | strong |
| Projection (mathematics) | S1,S4,S5,S6,S8,S9 | Start | strong |
| Projection (measure theory) | S1,S6,S9 | Start | strong |
| Projection (relational algebra) | S1,S5,S6,S9 | Start | strong |
| Projection (set theory) | S1,S6,S8,S9 | Stub | strong |
| Projection body | S1,S4,S6,S9 | Start | strong |
| Projection filters | S2,S6,S9 | C | strong |
| Projection formula | S1,S5,S6,S8,S9 | Stub | strong |
| Projection matrix | S1,S2,S5,S6,S9 | C | strong |
| Projection method (fluid dynamics) | S3,S4,S6 | Start | strong |
| Projection plane | S1,S6,S9 | Stub | strong |
| Projection pursuit | S2 | Start | strong |
| Projection pursuit regression | S2,S6 | Start | strong |
| Projection-slice theorem | S1,S4,S5,S8,S9 | C | strong |
| Projection-valued measure | S1,S3,S4,S5,S6,S8,S9 | Start | strong |
| Projectionless C*-algebra | S1 | Stub | strong |
| Projections onto convex sets | S1,S6 | Start | strong |
| Projective bundle | S1,S4,S5,S6,S8,S9 | Start | strong |
| Projective cone | S1,S9 | Stub | strong |
| Projective connection | S1,S4,S6,S8,S9 | Start | strong |
| Projective cover | S1,S4,S5,S6,S8,S9 | Start | strong |
| Projective determinacy | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Projective frame | S1,S5,S8,S9 | Start | strong |
| Projective geometry | S1,S4,S5,S6,S8,S9 | C | strong |
| Projective harmonic conjugate | S1,S4,S5,S9 | Start | strong |
| Projective hierarchy | S1,S4,S5,S6,S8,S9 | Start | strong |
| Projective Hilbert space | S1,S3,S4,S6 | Start | strong |
| Projective line | S1,S5,S6,S8,S9 | Start | strong |
| Projective line over a ring | S1,S4,S6,S8,S9 | Start | strong |
| Projective linear group | S1,S4,S5,S8,S9 | B | strong |
| Projective module | S1,S4,S5,S6,S8,S9 | B | strong |
| Projective object | S1,S4,S5,S6,S8,S9 | Start | strong |
| Projective orthogonal group | S1,S5,S6,S8,S9 | Start | strong |
| Projective plane | S1,S4,S5,S6,S8,S9 | C | strong |
| Projective polyhedron | S1,S8,S9 | Start | strong |
| Projective range | S1,S9 | C | strong |
| Projective representation | S1,S5,S6,S8,S9 | Start | strong |
| Projective Set (game) | S1,S5,S6 | Start | strong |
| Projective space | S1,S4,S5,S6,S8,S9 | B | strong |
| Projective tensor product | S1,S4,S5,S6,S8,S9 | C | strong |
| Projective unitary group | S1,S5,S8 | C | strong |
| Projective variety | S1,S4,S5,S6,S8,S9 | C | strong |
| Projective vector field | S1,S6 | Start | strong |
| Projectively extended real line | S1,S5,S6,S8,S9 | C | strong |
| Projectively unique polytope | S1,S6,S9 | C | strong |
| Projectivization | S1,S5,S6,S8,S9 | Stub | strong |
| Prokhorov | S4 | | strong |
| Prokhorov's theorem | S1,S5,S6,S8,S9 | Start | strong |
| Prolate spheroidal coordinates | S1,S5,S6 | Start | strong |
| Prolate spheroidal wave function | S1,S4,S6 | Start | strong |
| Prolog | S2,S3,S9 | B | strong |
| Promise problem | S1,S6 | C | strong |
| Promptuary | S1,S6 | Stub | strong |
| Pronic number | S1,S5,S6,S8,S9 | Start | strong |
| Pronormal subgroup | S1,S5,S6,S9 | Stub | strong |
| Proof (play) | S6,S8,S9 | | S6 near |
| Proof (truth) | S2,S6,S9 | Start | strong |
| Proof assistant | S1,S3,S5,S6,S8,S9 | C | strong |
| Proof by assertion | S2 | Stub | strong |
| Proof by example | S2 | Start | strong |
| Proof by exhaustion | S1,S4,S5,S6,S8,S9 | Start | strong |
| Proof by infinite descent | S1,S4,S6,S8,S9 | C | strong |
| Proof by intimidation | S1,S6,S8,S9 | Start | strong |
| Proof calculus | S1,S6,S9 | Start | strong |
| Proof complexity | S1,S3,S4,S6,S9 | Start | strong |
| Proof compression | S1,S6 | Start | strong |
| Proof mining | S1,S6,S9 | Stub | strong |
| Proof net | S2,S5,S6,S8,S9 | Stub | strong |
| Proof of authority | S2,S6 | Start | strong |
| Proof of Bertrand's postulate | S1,S5,S6,S8,S9 | Start | strong |
| Proof of Fermat's Last Theorem for specific exponents | S1,S4,S5,S6,S9 | Start | strong |
| Proof of impossibility | S1,S6,S8,S9 | Start | strong |
| Proof of space | S2,S5,S6 | C | strong |
| Proof of stake | S2 | C | strong |
| Proof of the Euler product formula for the Riemann zeta function | S1,S5,S6,S9 | B | strong |
| Proof procedure | S1,S6 | Start | strong |
| Proof sketch for Gödel's first incompleteness theorem | S1,S5,S6,S9 | C | strong |
| Proof that 22/7 exceeds π | S1,S5,S6,S8 | B | strong |
| Proof that e is irrational | S1,S4,S6,S8,S9 | C | strong |
| Proof that pi is irrational | S1,S4,S5,S6,S8,S9 | B | strong |
| Proof theory | S1,S4,S5,S6,S8,S9 | B | strong |
| Proof without words | S1,S5,S6,S9 | Start | strong |
| Proof-theoretic semantics | S2,S6,S8,S9 | Start | strong |
| Proofs from THE BOOK | S1,S6,S9 | B | strong |
| Proofs involving ordinary least squares | S2,S6 | Start | strong |
| Proofs involving the addition of natural numbers | S1,S6 | Start | strong |
| Proofs of convergence of random variables | S2,S6 | C | strong |
| Proofs of Fermat's little theorem | S1,S6,S8,S9 | Start | strong |
| Proofs of quadratic reciprocity | S1,S4,S6,S9 | Start | strong |
| Proofs of trigonometric identities | S1,S6,S8 | C | strong |
| Proofs related to chi-squared distribution | S2,S5,S6 | Start | strong |
| Proofs That Really Count | S1,S6,S9 | B | strong |
| PROP (category theory) | S1,S6,S8,S9 | Stub | strong |
| Propagation graph | S1,S6 | Start | strong |
| Propagation of uncertainty | S2,S4,S6,S8,S9 | C | strong |
| Propagator | S3,S4,S5,S6,S8,S9 | C | strong |
| Propensity probability | S2,S6,S9 | Start | strong |
| Propensity score matching | S2,S6,S9 | C | strong |
| Proper convex function | S1,S6,S8,S9 | Start | strong |
| Proper equilibrium | S4,S6 | | strong |
| Proper forcing axiom | S1,S4,S5,S6,S8,S9 | C | strong |
| Proper linear model | S1,S2 | Stub | strong |
| Proper map | S1,S4,S5,S6,S9 | Start | strong |
| Proper morphism | S1,S4,S5,S8 | C | strong |
| Proper motion | S4,S6 | | strong |
| Proper name (philosophy) | S2 | Start | strong |
| Proper orthogonal decomposition | S1,S6,S9 | Start | strong |
| Proper time | S3,S4,S8 | C | strong |
| Property (philosophy) | S2,S9 | C | strong |
| Property B | S1,S6,S8,S9 | Stub | strong |
| Property of Baire | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Property P conjecture | S1,S4,S5,S6,S9 | Stub | strong |
| Property testing | S1,S3,S6 | Start | strong |
| Proportion (mathematics) | S1,S6 | Start | strong |
| Proportional cake-cutting | S1,S6,S8 | C | strong |
| Proportional cake-cutting with different entitlements | S1,S6,S8 | C | strong |
| Proportional division | S1,S6,S8 | Start | strong |
| Proportional hazards model | S2,S4,S8,S9 | Start | strong |
| Proportional reduction in loss | S1,S2 | Stub | strong |
| Proportional reporting ratio | S2 | Start | strong |
| Proportionality (mathematics) | S1,S2,S5,S6,S8,S9 | Start | strong |
| Proportionate reduction of error | S2 | Stub | strong |
| Proposition | S2,S4,S5,S8 | B | strong |
| Propositional attitude | S2,S8,S9 | Start | strong |
| Propositional formula | S1,S5,S6,S8,S9 | Start | strong |
| Propositional function | S1,S2,S5,S6,S8,S9 | Start | strong |
| Propositional logic | S1,S2,S4,S5,S6,S8,S9 | B | strong |
| Propositional proof system | S1,S6,S9 | Start | strong |
| Propositional representation | S2 | Start | strong |
| Propositional variable | S1,S5,S6,S8,S9 | Start | strong |
| Propositiones ad Acuendos Juvenes | S1,S5,S9 | C | strong |
| Proprism | S1,S5,S6,S9 | Stub | strong |
| Prosleptic syllogism | S2 | Stub | strong |
| Prosolvable group | S1,S6 | Stub | strong |
| Prospect theory | S4,S6 | | strong |
| Prosthaphaeresis | S1,S5,S6,S8 | C | strong |
| Protective factor | S2 | Start | strong |
| Protein structure prediction | S4,S6 | | strong |
| Proth prime | S1,S5,S6,S8,S9 | C | strong |
| Proth's theorem | S1,S5,S6,S8,S9 | Start | strong |
| Proto-cuneiform | S1,S5,S8 | C | strong |
| Proto-value function | S1,S6,S9 | Start | strong |
| Protocol analysis | S2,S6 | Start | strong |
| Protocol composition logic | S2,S6 | Stub | strong |
| Proton Drive | S2 | Start | strong |
| Proton Mail | S2,S6 | C | strong |
| Protorus | S1,S6,S9 | Stub | strong |
| Prototile | S1,S6,S8 | Start | strong |
| Prouhet–Tarry–Escott problem | S1,S5,S6,S9 | Start | strong |
| Prouhet–Thue–Morse constant | S1,S5,S6,S8,S9 | Start | strong |
| Provability logic | S1,S2,S4,S5,S6,S8,S9 | Start | strong |
| Provable prime | S1,S6,S9 | Stub | strong |
| Provable security | S2,S6 | Start | strong |
| Proving too much | S2 | Stub | strong |
| Proximal gradient method | S1,S4,S8 | Start | strong |
| Proximal gradient methods for learning | S1,S6 | C | strong |
| Proximal operator | S1,S4,S6,S9 | Stub | strong |
| Proximity space | S1,S4,S5,S6,S8,S9 | Start | strong |
| Proxy (statistics) | S2,S6 | Stub | strong |
| Proxy re-encryption | S2,S6 | Start | strong |
| Prune and search | S1,S5,S6,S9 | Start | strong |
| Prym differential | S1,S5 | Stub | strong |
| Prym variety | S1,S5,S6,S8,S9 | Start | strong |
| Prékopa–Leindler inequality | S1,S4,S5,S6,S8,S9 | Start | strong |
| Prüfer domain | S1,S4,S5,S6,S8,S9 | C | strong |
| Prüfer group | S1,S4,S5,S6,S9 | Start | strong |
| Prüfer rank | S1,S5,S6,S9 | Start | strong |
| Prüfer sequence | S1,S4,S5,S6,S9 | C | strong |
| Prüfer theorems | S1,S5,S6,S9 | Stub | strong |
| PS Power and Sample Size | S2 | Start | strong |
| Psephology | S2 | Start | strong |
| Pseudo algebraically closed field | S1,S4,S6,S8,S9 | Start | strong |
| Pseudo great rhombicuboctahedron | S1,S9 | Start | strong |
| Pseudo Jacobi polynomials | S1,S6,S8 | Stub | strong |
| Pseudo-abelian category | S1,S5,S6,S8,S9 | Start | strong |
| Pseudo-Anosov map | S1,S3,S4,S6,S9 | Start | strong |
| Pseudo-arc | S1,S4,S6,S8 | Start | strong |
| Pseudo-Boolean function | S1,S6,S9 | Start | strong |
| Pseudo-canonical variety | S1,S6,S9 | Start | strong |
| Pseudo-determinant | S1,S2,S6 | Start | strong |
| Pseudo-differential operator | S1,S4,S5,S6,S8,S9 | C | strong |
| Pseudo-Euclidean space | S1,S3,S6,S8,S9 | C | strong |
| Pseudo-finite field | S1,S6 | Stub | strong |
| Pseudo-functor | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Pseudo-Hadamard transform | S1,S5,S6,S8 | Start | strong |
| Pseudo-intersection | S1,S6,S8 | Stub | strong |
| Pseudo-marginal Metropolis–Hastings algorithm | S1,S6 | Start | strong |
| Pseudo-monotone operator | S1,S6,S8,S9 | Start | strong |
| Pseudo-order | S1,S6,S9 | Start | strong |
| Pseudo-polynomial time | S1,S3,S5,S6,S8,S9 | Start | strong |
| Pseudo-polyomino | S1,S5,S6 | Start | strong |
| Pseudo-R-squared | S1,S2,S6,S9 | C | strong |
| Pseudo-range multilateration | S1,S6 | C | strong |
| Pseudo-reductive group | S1,S6,S8,S9 | C | strong |
| Pseudo-Riemannian manifold | S1,S3,S4,S5,S6,S8,S9 | Start | strong |
| Pseudo-ring | S1,S6,S9 | Stub | strong |
| Pseudo-scholarship | S2 | Stub | strong |
| Pseudo-spectral method | S1,S4,S5,S6,S8,S9 | C | strong |
| Pseudo-tensor category | S6,S8,S9 | | S6 near |
| Pseudo-uniform polyhedron | S1,S8,S9 | Stub | strong |
| Pseudo-Zernike polynomials | S1,S6,S8 | Start | strong |
| Pseudo-zero set | S1,S6 | Stub | strong |
| Pseudoalgebra | S1,S6,S8,S9 | Stub | strong |
| Pseudoanalytic function | S1,S4,S6,S9 | Stub | strong |
| Pseudocircle | S1,S5,S6,S8,S9 | Start | strong |
| Pseudocompact space | S1,S4,S6,S8,S9 | Start | strong |
| Pseudocomplement | S4,S6,S9 | | strong |
| Pseudoconvex function | S1,S6,S8,S9 | Start | strong |
| Pseudoconvexity | S1,S4,S6,S8 | Start | strong |
| Pseudoelementary class | S1,S6,S8,S9 | Start | strong |
| Pseudoforest | S1,S5,S6,S8,S9 | GA | strong |
| Pseudogamma function | S1,S6 | Stub | strong |
| Pseudogroup | S1,S4,S5,S6,S8,S9 | Start | strong |
| Pseudoholomorphic curve | S1,S4,S5,S6,S9 | Start | strong |
| Pseudoideal | S1,S6 | Stub | strong |
| Pseudoisotopy theorem | S1,S5,S6,S9 | Start | strong |
| Pseudolikelihood | S1,S2,S5 | Start | strong |
| Pseudomanifold | S1,S6,S8,S9 | Start | strong |
| Pseudomathematics | S1,S2,S6,S8,S9 | Start | strong |
| Pseudomedian | S1,S2,S6 | Stub | strong |
| Pseudometric space | S1,S4,S5,S6,S8,S9 | Start | strong |
| Pseudomonad (category theory) | S1,S5,S6 | | strong |
| Pseudonormal space | S1,S6,S9 | Stub | strong |
| Pseudonymous remailer | S2 | | strong |
| Pseudoprime | S1,S5,S6,S8 | Start | strong |
| Pseudorandom function family | S2,S6 | Start | strong |
| Pseudorandom generator | S3,S4,S6 | C | strong |
| Pseudorandom graph | S6,S8,S9 | | S6 near |
| Pseudorandom noise | S1,S3,S6 | Start | strong |
| Pseudorandom number generator | S3,S4,S6,S8 | C | strong |
| Pseudorandom permutation | S2,S6 | Start | strong |
| Pseudorandomness | S1,S2,S5,S6 | Start | strong |
| Pseudoreflection | S1,S6 | Stub | strong |
| Pseudoreplication | S2 | Start | strong |
| Pseudoscalar | S1,S3,S5,S6,S9 | Start | strong |
| Pseudoscience | S2 | B | strong |
| Pseudospectral optimal control | S3,S4,S6,S8,S9 | Start | strong |
| Pseudospectrum | S1,S4,S5,S6,S9 | Stub | strong |
| Pseudosphere | S1,S4,S5,S8,S9 | Start | strong |
| Pseudotriangle | S1,S6,S8,S9 | B | strong |
| Pseudovector | S1,S3,S5,S6,S9 | C | strong |
| PSL(2,7) | S1,S5,S6,S8,S9 | Start | strong |
| PSPACE | S1,S4,S5,S8 | Start | strong |
| PSPACE-complete | S1,S4,S5,S8 | Start | strong |
| PSPP | S2,S8,S9 | Start | strong |
| Psychiatric genetics | S2 | C | strong |
| Psychographics | S2 | Start | strong |
| Psychological Methods | S2 | Start | strong |
| Psychological projection | S2 | C | strong |
| Psychological research | S2,S6 | Start | strong |
| Psychological statistics | S1,S2,S6 | Start | strong |
| Psychologism | S2,S6,S8,S9 | Start | strong |
| Psychologist's fallacy | S2 | Stub | strong |
| Psychology of reasoning | S2 | C | strong |
| Psychometric function | S2,S6 | Start | strong |
| Psychometric Society | S2 | Stub | strong |
| Psychometric software | S2,S6 | List | strong |
| Psychometrics | S2,S6,S8,S9 | B | strong |
| Psychometrics of racism | S2,S6 | Start | strong |
| Psychometrika | S2,S9 | Start | strong |
| Ptak space | S1,S6,S9 | Start | strong |
| PTAS reduction | S1,S3,S6 | Start | strong |
| Ptolemaic graph | S1,S5,S6 | Start | strong |
| Ptolemy | S1,S4,S5,S8,S9 | B | strong |
| Ptolemy's inequality | S1,S5,S6,S8,S9 | Start | strong |
| Ptolemy's table of chords | S1,S5,S6,S8,S9 | Start | strong |
| Ptolemy's theorem | S1,S4,S5,S6,S8,S9 | C | strong |
| Pu's inequality | S1,S5,S6,S8,S9 | Start | strong |
| Public key certificate | S2,S6,S8 | C | strong |
| Public key fingerprint | S2,S6 | Start | strong |
| Public key infrastructure | S2,S6,S8 | C | strong |
| Public Use Microdata Area | S2 | Start | strong |
| Public-key cryptography | S2,S4,S5,S6,S8 | C | strong |
| Publication bias | S2,S9 | | strong |
| Publicly verifiable secret sharing | S2,S6 | Start | strong |
| Puck puzzle | S1,S6 | Stub | strong |
| Pugh | S4 | | strong |
| Pugh's closing lemma | S3,S5,S6,S8,S9 | Stub | S6 near |
| Puig subgroup | S1,S6 | Stub | strong |
| Puiseux series | S1,S4,S5,S6,S8,S9 | Start | strong |
| Pulation square | S1,S6 | Stub | strong |
| Pullback | S1,S6,S8,S9 | Start | strong |
| Pullback (category theory) | S1,S4,S5,S6,S8,S9 | Start | strong |
| Pullback (cohomology) | S1,S5,S6 | Start | strong |
| Pullback (differential geometry) | S1,S5,S6,S8,S9 | B | strong |
| Pullback bundle | S1,S5,S6 | Start | strong |
| Pulsar | S3,S4 | C | strong |
| Pulsatile flow | S3,S4 | C | strong |
| Pulse vaccination strategy | S2 | Start | strong |
| Pumping lemma | S1,S8 | List | strong |
| Pumping lemma for context-free languages | S2,S3,S4,S5,S6,S9 | Start | strong |
| Pumping lemma for regular languages | S1,S3,S4,S5,S6,S9 | C | strong |
| Punched tape | S2,S8 | | strong |
| Puncture (topology) | S1,S5,S6,S9 | Stub | strong |
| Pupil function | S1,S3 | Start | strong |
| Puppe sequence | S1,S4,S6,S8 | C | strong |
| Purchasing power parity | S6 | | S6 near |
| Pure inductive logic | S1,S6 | C | strong |
| Pure mathematics | S1,S5,S6,S8,S9 | B | strong |
| Pure spinor | S1,S3,S5,S6,S8 | Start | strong |
| Pure subgroup | S1,S6,S9 | Start | strong |
| Pure submodule | S1,S5,S6,S8 | Start | strong |
| Pure type system | S1,S3,S5,S6,S9 | Start | strong |
| Purely inseparable extension | S1,S4,S5,S6,S8 | Start | strong |
| Purification theorem | S4,S6 | | strong |
| Purity (algebraic geometry) | S1,S5,S6,S9 | C | strong |
| Pursuing Stacks | S1,S5,S6,S8,S9 | Stub | strong |
| Pursuit curve | S1,S5,S6,S8 | Start | strong |
| Pursuit–evasion | S3,S4,S5,S6 | | strong |
| Pusey–Barrett–Rudolph theorem | S3,S4,S5,S6,S9 | Start | strong |
| Push of the past | S2 | C | strong |
| Pushdown automaton | S3,S4,S6,S8 | B | strong |
| Pushforward (differential) | S1,S4,S5,S6,S8,S9 | B | strong |
| Pushforward (homology) | S1,S5,S6,S9 | Start | strong |
| Pushforward measure | S1,S4,S5,S6 | Start | strong |
| Pushout (category theory) | S1,S4,S5,S6,S8,S9 | Start | strong |
| Push–relabel maximum flow algorithm | S1,S3,S4,S5,S6,S8 | C | strong |
| Putnam Competition | S1,S8,S9 | C | strong |
| Put–call parity | S4,S6,S9 | | strong |
| Py (cipher) | S2,S5,S6 | | strong |
| Pyjama problem | S1,S5,S6 | Stub | strong |
| Pyknotic set | S1,S6 | Stub | strong |
| PyMC | S2,S6,S8,S9 | C | strong |
| Pyotr Novikov | S2,S8,S9 | Stub | strong |
| Pyragas method | S1,S6 | Stub | strong |
| Pyramid (geometry) | S1,S5,S8,S9 | C | strong |
| Pyramid scheme | S2 | B | strong |
| Pyramidal number | S1,S5,S6,S8,S9 | Start | strong |
| Pyrrho's lemma | S2,S5,S6 | Stub | strong |
| Pythagoras | S1,S2,S3,S5,S8,S9 | GA | strong |
| Pythagoras number | S1,S6 | Start | strong |
| Pythagoras tree (fractal) | S1,S3,S5,S6,S8,S9 | Start | strong |
| Pythagorean addition | S1,S5,S6,S8,S9 | GA | strong |
| Pythagorean comma | S1,S5,S8 | C | strong |
| Pythagorean expectation | S2,S5,S8,S9 | Start | strong |
| Pythagorean field | S1,S4,S5,S6,S8 | Start | strong |
| Pythagorean hodograph curve | S1 | C | strong |
| Pythagorean means | S1,S2,S5,S6,S8,S9 | Start | strong |
| Pythagorean prime | S1,S5,S6,S8,S9 | Start | strong |
| Pythagorean quadruple | S1,S5,S6,S8,S9 | Start | strong |
| Pythagorean theorem | S1,S4,S5,S6,S8,S9 | GA | strong |
| Pythagorean tiling | S1,S6,S8 | GA | strong |
| Pythagorean Triangles | S1,S6,S8,S9 | Start | strong |
| Pythagorean trigonometric identity | S1,S4,S5,S6,S8,S9 | C | strong |
| Pythagorean triple | S1,S4,S5,S6,S8,S9 | B | strong |
| Pythagoreanism | S2,S5,S6,S8 | B | strong |
| Pytkeev space | S1,S6 | Stub | strong |
| Pál Medgyessy | S1,S8,S9 | Start | strong |
| Pál Révész | S1,S8 | Start | strong |
| Pál Turán | S1,S4,S8,S9 | B | strong |
| Péclet number | S3,S4,S5,S6,S8,S9 | Start | strong |
| Pépin's test | S1,S4,S5,S6 | Start | strong |
| Péter Frankl | S1,S8,S9 | Stub | strong |
| Péter Pál Pálfy | S1,S8,S9 | Stub | strong |
| Péter Varjú | S1,S9 | Stub | strong |
| Pólya conjecture | S1,S5,S6,S8,S9 | Start | strong |
| Pólya enumeration theorem | S1,S4,S5,S6,S8,S9 | C | strong |
| Pólya urn model | S2,S4,S5 | Start | strong |
| Pólya's shire theorem | S1,S6 | Stub | strong |
| Pólya–Szegő inequality | S1,S5,S6,S8,S9 | Start | strong |
| Pósa's theorem | S1,S5,S6,S9 | Stub | strong |
| Pātīgaṇita | S6,S8,S9 | | S6 near |
| P–P plot | S2,S9 | Stub | strong |