| Article | Signals | Class | Rule |
| D | S4,S5,S8 | | strong |
| D'Agapeyeff cipher | S2,S5 | Start | strong |
| D'Agostino's K-squared test | S2,S5,S9 | B | strong |
| D'Alembert operator | S1,S5,S6,S8,S9 | Start | strong |
| D'Alembert's equation | S1,S3,S5,S6,S8,S9 | Stub | strong |
| D'Alembert's formula | S1,S5,S6,S8,S9 | Start | strong |
| D'Alembert's principle | S1,S3,S5,S6,S8,S9 | C | strong |
| D-interval hypergraph | S1,S6 | Start | strong |
| D-module | S1,S5,S6,S8,S9 | C | strong |
| D-space | S1,S6 | Stub | strong |
| D. F. M. Strauss | S2 | Stub | strong |
| D. G. Champernowne | S1,S5,S8,S9 | Stub | strong |
| D. J. Finney | S2,S8,S9 | Start | strong |
| D. M. G. Wishart | S2 | Start | strong |
| D. R. Fulkerson | S1,S6,S8,S9 | C | strong |
| D. Ransom Whitney | S2,S8 | Stub | strong |
| D. S. Malik | S1 | Stub | strong |
| D/M/1 queue | S2 | Start | strong |
| D4 polytope | S1,S5 | B | strong |
| D5 polytope | S1,S5 | Start | strong |
| D6 polytope | S1,S5 | Start | strong |
| D7 polytope | S1 | Start | strong |
| Da Ruan | S1 | Stub | strong |
| Dade isometry | S1,S6 | Stub | strong |
| Dade's conjecture | S1,S6,S8 | Stub | strong |
| Dag Normann | S1,S8,S9 | Stub | strong |
| Dag Prawitz | S2,S9 | Stub | strong |
| Dagger category | S1,S5,S8 | Start | strong |
| Dagger compact category | S1,S3,S5,S6,S8 | Start | strong |
| Dagger symmetric monoidal category | S1,S3,S6 | Start | strong |
| Dagmar R. Henney | S1,S8 | C | strong |
| Dagum distribution | S2 | Start | strong |
| Daihachiro Sato | S1,S8 | Stub | strong |
| Daisuke Takahashi (mathematician) | S1 | Stub | strong |
| Dale L. Compton | S1,S3 | C | strong |
| Dale W. Lick | S1 | C | strong |
| Dalene Stangl | S2,S8 | Start | strong |
| Dallas Willard | S2 | C | strong |
| Damage mechanics | S4 | | strong |
| Damgård–Jurik cryptosystem | S2 | Start | strong |
| Damiano Brigo | S1,S9 | Start | strong |
| Damir Filipović | S1 | C | strong |
| Damla Şentürk | S2,S8 | Start | strong |
| Damm algorithm | S1,S3,S5,S6,S9 | Start | strong |
| Damping | S1,S3,S4,S5,S6,S8,S9 | C | strong |
| Damping matrix | S1,S3,S9 | Stub | strong |
| Dan Abramovich | S1,S8,S9 | Start | strong |
| Dan Archdeacon | S1,S8,S9 | Stub | strong |
| Dan Burghelea | S1,S9 | C | strong |
| Dan Freed | S1,S8,S9 | Start | strong |
| Dan Kalman | S1 | Stub | strong |
| Dan Laksov | S1,S8,S9 | Start | strong |
| Dan Margalit (mathematician) | S1,S9 | Start | strong |
| Dan Nettleton | S2,S8 | Start | strong |
| Dan Romik | S1 | Start | strong |
| Dan Segal | S1,S9 | Stub | strong |
| Dan-Virgil Voiculescu | S1,S8,S9 | Start | strong |
| Dana S. Richards | S1,S6,S8,S9 | Start | strong |
| Dana Scott | S2,S3,S5,S8,S9 | Start | strong |
| Dandelin spheres | S1,S4,S5,S6,S8,S9 | Start | strong |
| Daniel A. Griffith | S2,S8 | Stub | strong |
| Daniel Allcock | S1,S9 | Stub | strong |
| Daniel B. Szyld | S1,S8,S9 | Start | strong |
| Daniel Bennequin | S1,S9 | Start | strong |
| Daniel Bernoulli | S1,S3,S5,S8,S9 | C | strong |
| Daniel Bonevac | S2 | Stub | strong |
| Daniel Bump | S1,S9 | Stub | strong |
| Daniel Dugué | S1 | Stub | strong |
| Daniel Edwin Rutherford | S1,S9 | Start | strong |
| Daniel Friedrich Hecht | S1 | Stub | strong |
| Daniel G. Horvitz | S2,S8 | Start | strong |
| Daniel Goldston | S1,S8,S9 | Stub | strong |
| Daniel Goodman | S2 | Start | strong |
| Daniel Gorenstein | S1,S8,S9 | Stub | strong |
| Daniel Goroff | S1 | Stub | strong |
| Daniel H. H. Ingalls Sr. | S2,S6 | Start | strong |
| Daniel Hershkowitz | S1,S8,S9 | Start | strong |
| Daniel Huybrechts | S1,S5,S8,S9 | Start | strong |
| Daniel I. A. Cohen | S1,S6,S9 | Stub | strong |
| Daniel J. Bauer | S2,S6 | Start | strong |
| Daniel J. Bernstein | S1,S2,S8,S9 | C | strong |
| Daniel K. Nakano | S1,S8 | Stub | strong |
| Daniel Kan | S1,S5,S8,S9 | Start | strong |
| Daniel Kane (mathematician) | S1,S8,S9 | Start | strong |
| Daniel Kleitman | S1,S3,S6,S8,S9 | Start | strong |
| Daniel Kolak | S2 | Start | strong |
| Daniel Kressner | S1,S9 | Start | strong |
| Daniel Kráľ | S1,S8,S9 | Start | strong |
| Daniel Kubert | S1,S9 | Stub | strong |
| Daniel Larsen (mathematician) | S1 | C | strong |
| Daniel Lazard | S1,S5,S9 | Start | strong |
| Daniel Lightwing | S1 | Start | strong |
| Daniel Melanderhjelm | S1 | C | strong |
| Daniel Nagin | S2 | Start | strong |
| Daniel Ocone | S1 | Stub | strong |
| Daniel P. Sanders | S1,S9 | Stub | strong |
| Daniel Pedoe | S1,S8,S9 | C | strong |
| Daniel Quillen | S1,S5,S8,S9 | C | strong |
| Daniel R. Jeske | S2,S8 | Start | strong |
| Daniel Revuz | S1,S9 | Stub | strong |
| Daniel Rider | S1,S8,S9 | Start | strong |
| Daniel Rothman | S1,S2,S3 | Start | strong |
| Daniel Rudolph | S1,S8,S9 | C | strong |
| Daniel Shanks | S1,S8,S9 | Start | strong |
| Daniel Slotnick | S1 | Start | strong |
| Daniel Tătaru | S1,S8,S9 | Stub | strong |
| Daniel W. Apley | S2 | Start | strong |
| Daniel Wise (mathematician) | S1,S8,S9 | Start | strong |
| Daniel Yekutieli | S2 | Start | strong |
| Daniel Zelinsky (mathematician) | S1,S9 | Stub | strong |
| Daniela Calvetti | S1 | Start | strong |
| Daniela De Angelis | S2 | Start | strong |
| Daniela De Silva | S1 | Start | strong |
| Daniela di Serafino | S1 | Start | strong |
| Daniela Ferrero | S1,S8,S9 | Start | strong |
| Daniela Kühn | S1,S8,S9 | Start | strong |
| Daniele C. Struppa | S1 | Start | strong |
| Daniele Cassani | S1 | Start | strong |
| Daniell integral | S1,S4,S5,S6,S8,S9 | Start | strong |
| Danielle Carr Ramdath | S1 | Start | strong |
| Danijela Damjanović | S1 | Start | strong |
| Danish Mathematical Society | S1,S8,S9 | Stub | strong |
| Danish pile-driving formula | S3,S6 | Start | S6 near |
| Danish Sugar Beet Auction | S2 | Start | strong |
| Dannie Heineman Prize for Mathematical Physics | S1,S3,S6,S9 | List | strong |
| Danny Calegari | S1,S8,S9 | Stub | strong |
| Danskin's theorem | S1,S5,S6,S8,S9 | Start | strong |
| Dantzig–Wolfe decomposition | S1,S3,S4,S5,S6,S8 | Start | strong |
| Danuta Przeworska-Rolewicz | S1 | C | strong |
| Dany Leviatan | S1,S8 | Start | strong |
| Danzer set | S1,S4,S6,S8,S9 | C | strong |
| Danzer's configuration | S1,S5,S6 | Stub | strong |
| Daoxing Xia | S1,S8 | Start | strong |
| DAP (software) | S2,S9 | Stub | strong |
| Daphne L. Smith | S1 | Stub | strong |
| Daqing Wan | S1,S9 | Stub | strong |
| Dara Ó Briain: School of Hard Sums | S1 | Start | strong |
| Darboux | S4,S8 | | strong |
| Darboux cyclide | S1,S5,S6 | Start | strong |
| Darboux derivative | S1,S5,S6,S8,S9 | Start | strong |
| Darboux differential equation | S1,S5,S6,S8 | Start | strong |
| Darboux frame | S1,S5,S6,S8,S9 | Start | strong |
| Darboux integral | S1,S4,S5,S6,S8,S9 | Start | strong |
| Darboux transformation | S1,S3,S5 | Start | strong |
| Darboux vector | S1,S5,S6 | Start | strong |
| Darboux's formula | S1,S5,S6 | Stub | strong |
| Darboux's theorem | S1,S5,S6,S8,S9 | Start | strong |
| Darboux's theorem (analysis) | S1,S5,S6,S8,S9 | Start | strong |
| Darinka Dentcheva | S1 | Start | strong |
| Dario Graffi | S1,S3,S8,S9 | Start | strong |
| Dark data | S2,S3,S9 | Start | strong |
| Darknet market | S2 | B | strong |
| Darkside communication group | S1 | Start | strong |
| Darmois–Skitovich theorem | S1,S5,S6 | Start | strong |
| Darrieus–Landau instability | S3,S4 | C | strong |
| Darryl Holm | S1 | Start | strong |
| Dashboard (computing) | S2,S3 | Start | strong |
| Dasymetric map | S2 | C | strong |
| Data analysis | S1,S2,S6,S9 | C | strong |
| Data and information visualization | S1,S2,S3,S9 | C | strong |
| Data anonymization | S2 | Start | strong |
| Data assimilation | S2,S3,S4,S6,S9 | Start | strong |
| Data augmentation | S2 | Start | strong |
| Data Authentication Algorithm | S2 | Stub | strong |
| Data binning | S1,S2,S9 | Stub | strong |
| Data classification (business intelligence) | S2 | Stub | strong |
| Data cleansing | S2,S8 | Start | strong |
| Data collection | S2,S8 | Start | strong |
| Data compression | S1,S6,S8 | B | strong |
| Data Desk | S1,S2 | Start | strong |
| Data dredging | S2,S6,S9 | C | strong |
| Data editing | S2 | C | strong |
| Data Encryption Standard | S2,S8 | C | strong |
| Data envelopment analysis | S3,S4,S6,S9 | B | strong |
| Data for Black Lives | S2,S3 | Start | strong |
| Data fusion | S2,S9 | Start | strong |
| Data generating process | S1 | Stub | strong |
| Data grid | S2 | C | strong |
| Data imaginaries | S2 | C | strong |
| Data mining | S2,S3,S6 | B | strong |
| Data model | S1,S3 | C | strong |
| Data monitoring committee | S2 | C | strong |
| Data processing inequality | S1,S3,S4 | Start | strong |
| Data profiling | S2 | Start | strong |
| Data quality | S2,S3 | Start | strong |
| Data reduction | S2,S9 | Stub | strong |
| Data science | S1,S2,S3,S6,S8,S9 | B | strong |
| Data Science and Predictive Analytics | S2 | C | strong |
| Data set | S1,S2,S9 | Start | strong |
| Data sonification | S2,S3 | Stub | strong |
| Data storage | S2 | C | strong |
| Data stream clustering | S2 | Start | strong |
| Data stream mining | S2,S6 | Start | strong |
| Data structure | S1,S3,S5 | C | strong |
| Data transformation (statistics) | S2,S8,S9 | Start | strong |
| Data validation | S2 | C | strong |
| Data valuation | S2 | C | strong |
| Data verification | S2 | Stub | strong |
| Data-driven control system | S1,S3,S6 | C | strong |
| Datafly algorithm | S2,S5 | Start | strong |
| Datagram Transport Layer Security | S2,S6 | C | strong |
| Dataplot | S2 | Stub | strong |
| Datasaurus dozen | S1,S2 | C | strong |
| Dato Barbakadze | S2 | Start | strong |
| Datum reference | S1,S6 | Start | strong |
| Daubechies wavelet | S1,S4,S6,S8 | Start | strong |
| Davar Khoshnevisan | S1,S9 | Stub | strong |
| Dave Bayer | S1,S6,S8,S9 | Stub | strong |
| Davenport constant | S1,S5,S6 | Start | strong |
| Davenport–Erdős theorem | S5,S6,S8,S9 | | S6 near |
| Davenport–Schinzel sequence | S1,S5,S6,S8,S9 | C | strong |
| Davenport–Schinzel Sequences and Their Geometric Applications | S1,S6,S8,S9 | Start | strong |
| Davenport–Schmidt theorem | S1,S5,S6,S8,S9 | Start | strong |
| David A. Cox | S1,S8,S9 | Stub | strong |
| David A. Freedman | S1,S2,S8,S9 | Start | strong |
| David A. Sánchez | S1 | Start | strong |
| David A. Wagner | S2,S8 | Start | strong |
| David Abrahams (mathematician) | S1,S9 | Stub | strong |
| David Acheson (mathematician) | S1,S9 | Stub | strong |
| David Aldous | S1,S8,S9 | Stub | strong |
| David Allen Hoffman | S1,S9 | Start | strong |
| David Arnold (mathematician) | S1 | Stub | strong |
| David B. Allison | S2,S8,S9 | Start | strong |
| David Ben-Zvi | S1,S5 | Stub | strong |
| David Benney | S1,S9 | Stub | strong |
| David Bevan (mathematician) | S1,S6,S9 | Start | strong |
| David Blackwell | S2,S8,S9 | C | strong |
| David Blitz | S2 | Stub | strong |
| David Borwein | S1,S5,S8,S9 | Start | strong |
| David Bressoud | S1,S8,S9 | B | strong |
| David Broomhead | S1 | Start | strong |
| David Buchsbaum | S1,S8,S9 | Stub | strong |
| David Budescu | S2,S6 | Stub | strong |
| David Catlin | S1,S8 | Stub | strong |
| David Chaum | S2,S8,S9 | C | strong |
| David Christiani | S1,S8 | Stub | strong |
| David Clark Dobson | S1 | Stub | strong |
| David Conlon | S1,S6,S8,S9 | Start | strong |
| David Corfield | S2,S9 | Stub | strong |
| David Cox (statistician) | S1,S2,S8,S9 | C | strong |
| David Cranston (philosopher) | S2 | C | strong |
| David Crighton | S1,S3,S9 | Start | strong |
| David Crighton Medal | S1,S8,S9 | Stub | strong |
| David Dickey | S2,S8 | Stub | strong |
| David Dolidze | S1 | Stub | strong |
| David Donoho | S2,S8,S9 | Start | strong |
| David Drasin | S1,S8,S9 | Stub | strong |
| David Drysdale (mathematician) | S1 | Stub | strong |
| David E. Barrett | S1 | Stub | strong |
| David E. Joyce | S1,S8,S9 | Start | strong |
| David E. Muller | S1,S6,S8,S9 | Start | strong |
| David E. Zitarelli | S1,S9 | Start | strong |
| David Edmunds | S1 | Stub | strong |
| David Eisenbud | S1,S5,S6,S8,S9 | Start | strong |
| David Emmanuel (mathematician) | S1,S8 | Start | strong |
| David Eppstein | S1,S3,S6,S8,S9 | Start | strong |
| David Eugene Smith | S1,S8,S9 | Start | strong |
| David Evans (mathematician) | S1,S3 | Start | strong |
| David Firth (statistician) | S2,S9 | C | strong |
| David Francis Barrow | S1 | Stub | strong |
| David Friesenhausen | S1,S8 | C | strong |
| David G. Cantor | S1,S6,S9 | Stub | strong |
| David Gabai | S1,S8,S9 | Start | strong |
| David Gale | S1,S8,S9 | Stub | strong |
| David Gamarnik | S1,S2,S3,S9 | Start | strong |
| David Gauld (mathematician) | S1,S9 | Stub | strong |
| David George Kendall | S1,S8,S9 | Start | strong |
| David Gibb (mathematician) | S1,S9 | Start | strong |
| David Gieseker | S1,S8,S9 | Stub | strong |
| David Gilbarg | S1,S8,S9 | Stub | strong |
| David Ginzburg | S1,S9 | Start | strong |
| David Gottlieb (mathematician) | S1,S8,S9 | Stub | strong |
| David Gregory (mathematician) | S1,S9 | Start | strong |
| David Gregory Ebin | S1,S8,S9 | Stub | strong |
| David Gruen (economist) | S2 | Stub | strong |
| David Guwatudde | S2 | Start | strong |
| David H. Bailey (mathematician) | S1,S8,S9 | Start | strong |
| David Harbater | S1,S8,S9 | Stub | strong |
| David Heath (probabilist) | S1 | Start | strong |
| David Hedgley | S1 | Stub | strong |
| David Heron (statistician) | S1,S9 | Stub | strong |
| David Hilbert | S1,S2,S3,S4,S5,S6,S8,S9 | B | strong |
| David Hilbert Award | S1,S9 | Stub | strong |
| David Hinkley | S2,S8,S9 | Stub | strong |
| David J. Foulis | S1,S9 | Start | strong |
| David J. Simms | S1 | Start | strong |
| David J. Thomson | S2 | Start | strong |
| David J. Tweedie | S1 | Start | strong |
| David Jerison | S1,S8,S9 | Stub | strong |
| David Kaplan (philosopher) | S2,S9 | C | strong |
| David Kazhdan | S1,S5,S8,S9 | Start | strong |
| David Kelly (mathematics educator) | S1 | Start | strong |
| David Kent Harrison | S1,S9 | Stub | strong |
| David Kinderlehrer | S1,S8,S9 | Start | strong |
| David Klein (mathematician) | S1,S9 | Stub | strong |
| David Kolb | S2 | Stub | strong |
| David L Wiltshire | S1,S3 | Start | strong |
| David Lee Hunter | S1 | Stub | strong |
| David Liggins | S2 | Stub | strong |
| David Lovelock | S1,S8,S9 | Stub | strong |
| David Lubinski | S2,S6 | Start | strong |
| David Luenberger | S1,S3 | Stub | strong |
| David M. Goldschmidt | S1,S9 | Start | strong |
| David M. Young Jr. | S1 | Start | strong |
| David Madigan | S2,S8 | Start | strong |
| David Makinson | S2,S8,S9 | Stub | strong |
| David Masser | S1,S6,S8,S9 | C | strong |
| David Matravers | S1 | Stub | strong |
| David Mayne | S1 | C | strong |
| David Milman | S1,S5,S8,S9 | Stub | strong |
| David Mosser | S2 | Start | strong |
| David Mumford | S1,S8,S9 | C | strong |
| David Naccache | S2,S8 | Stub | strong |
| David Nadler (mathematician) | S1 | Stub | strong |
| David Nelson (mathematician) | S1 | Stub | strong |
| David Nualart | S1,S8,S9 | Start | strong |
| David P. Williamson | S1,S9 | Stub | strong |
| David Pointcheval | S2 | Start | strong |
| David Preiss | S1,S8,S9 | Start | strong |
| David R. Brillinger | S2,S8,S9 | Stub | strong |
| David R. Morrison (mathematician) | S1,S8,S9 | Start | strong |
| David Raymond Curtiss | S1,S8,S9 | Start | strong |
| David Rees (mathematician) | S1,S5,S8,S9 | Start | strong |
| David Reich (geneticist) | S2 | C | strong |
| David Richeson | S1,S8,S9 | Start | strong |
| David Rindskopf | S2,S6,S8 | Start | strong |
| David Rivault de Fleurance | S1 | Stub | strong |
| David Rothman (statistician) | S2 | Start | strong |
| David Rubin (writer) | S2 | Start | strong |
| David Rytz | S1 | Start | strong |
| David Ríos Insua | S1 | Start | strong |
| David S. Moore | S2,S8,S9 | Stub | strong |
| David S. Stoffer | S2,S8,S9 | Start | strong |
| David Salsburg | S2,S8,S9 | Stub | strong |
| David Savitt (mathematician) | S1 | Start | strong |
| David Schmeidler | S1,S9 | C | strong |
| David Shale | S1,S9 | Stub | strong |
| David Shanno | S1 | Start | strong |
| David Siegmund | S2,S8,S9 | Start | strong |
| David Silvester | S1 | Start | strong |
| David Singmaster | S1,S6,S8,S9 | Start | strong |
| David Slepian | S1,S8,S9 | C | strong |
| David Soudry | S1,S8,S9 | Start | strong |
| David Spence (mathematician) | S1 | Stub | strong |
| David Spiegelhalter | S2,S8,S9 | C | strong |
| David Sumner | S1,S8,S9 | Stub | strong |
| David Thissen | S2,S6 | Start | strong |
| David Tong (physicist) | S1,S5,S9 | Stub | strong |
| David Tweedie (mathematician) | S1 | Start | strong |
| David van Dantzig | S1,S8,S9 | Start | strong |
| David Vogan | S1,S5,S8,S9 | Stub | strong |
| David W. Henderson | S1,S9 | Stub | strong |
| David W. Lewis (mathematician) | S1 | C | strong |
| David W. McLaughlin | S1,S8,S9 | C | strong |
| David Wagner (mathematics education) | S1 | Stub | strong |
| David Webb (mathematician) | S1,S9 | Stub | strong |
| David Wheeler (computer scientist) | S2,S8 | C | strong |
| David Widder | S1,S8,S9 | Stub | strong |
| David William Boyd | S1,S8,S9 | Start | strong |
| David Williams (mathematician) | S1,S9 | Stub | strong |
| David Wolfe (mathematician) | S1,S9 | Start | strong |
| David Wolpert | S1 | Start | strong |
| David Wood (mathematician) | S1,S8,S9 | Start | strong |
| David X. Li | S2,S8,S9 | Start | strong |
| Davidon–Fletcher–Powell formula | S1,S5,S6,S8 | Stub | strong |
| Davies attack | S2,S6 | Stub | strong |
| Davies–Bouldin index | S2 | Start | strong |
| Davis distribution | S2,S5 | Start | strong |
| Davis–Putnam algorithm | S1,S5,S6,S9 | Stub | strong |
| Dawid Kielak | S1,S8 | Start | strong |
| Dawn C. Porter | S2,S9 | Start | strong |
| Dawn Lott | S1 | Start | strong |
| Dawson function | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dawson–Gärtner theorem | S1,S2,S5,S6,S8 | Stub | strong |
| Day convolution | S1,S4,S5,S6,S8 | Stub | strong |
| Day length fluctuations | S3,S4,S6 | C | strong |
| Daya-Nand Verma | S1,S8,S9 | Stub | strong |
| DBAR problem | S1,S5 | Stub | strong |
| Ddbar lemma | S1,S5,S9 | C | strong |
| De analysi per aequationes numero terminorum infinitas | S1,S5,S6,S8 | Start | strong |
| De Arte Combinatoria | S6,S9 | | S6 near |
| De Boor | S4 | | strong |
| De Boor's algorithm | S1,S5,S6,S8,S9 | Start | strong |
| De Branges space | S1,S4,S5,S6,S9 | Start | strong |
| De Branges's theorem | S1,S5,S6,S8,S9 | C | strong |
| De Broglie–Bohm theory | S3,S4,S8 | B | strong |
| De Bruijn factor | S1,S5,S6 | Stub | strong |
| De Bruijn graph | S1,S3,S5,S6,S8,S9 | Start | strong |
| De Bruijn index | S1,S4,S5,S6,S9 | Start | strong |
| De Bruijn notation | S1,S5,S6,S9 | Start | strong |
| De Bruijn sequence | S1,S3,S4,S5,S6,S8,S9 | C | strong |
| De Bruijn torus | S5,S6,S9 | | S6 near |
| De Bruijn's theorem | S1,S5,S6,S8,S9 | C | strong |
| De Bruijn–Erdős theorem (graph theory) | S1,S5,S6,S8,S9 | GA | strong |
| De Bruijn–Erdős theorem (incidence geometry) | S1,S4,S5,S6,S8,S9 | Start | strong |
| De Bruijn–Newman constant | S1,S5,S6,S8,S9 | Start | strong |
| De Casteljau's algorithm | S1,S5,S6,S8,S9 | Start | strong |
| De dicto and de re | S2,S8,S9 | Start | strong |
| De Donder–Weyl theory | S3,S4,S6,S8,S9 | C | strong |
| De Finetti's theorem | S2,S5,S6,S8,S9 | C | strong |
| De Franchis theorem | S1,S5,S6,S8,S9 | Stub | strong |
| De Furtivis Literarum Notis | S2 | Stub | strong |
| De Groot dual | S1,S6 | Stub | strong |
| De Gua's theorem | S1,S5,S6,S8,S9 | Start | strong |
| De Laval nozzle | S3,S4 | C | strong |
| De Longchamps point | S1,S5,S8 | Start | strong |
| De Moivre's formula | S1,S4,S5,S6,S8,S9 | C | strong |
| De Moivre's law | S2,S6 | Start | strong |
| De Moivre–Laplace theorem | S1,S2,S4,S5,S6,S8,S9 | C | strong |
| De Morgan | S4 | | strong |
| De Morgan algebra | S1,S4,S5,S6,S8,S9 | Start | strong |
| De Morgan Medal | S1,S8,S9 | Start | strong |
| De Morgan's laws | S1,S3,S5,S6,S8,S9 | C | strong |
| De numeris triangularibus et inde de progressionibus arithmeticis: Magisteria magna | S1,S6,S9 | C | strong |
| De prospectiva pingendi | S6,S8,S9 | | S6 near |
| De quinque corporibus regularibus | S1,S8,S9 | GA | strong |
| De Rham cohomology | S1,S4,S5,S6,S8,S9 | C | strong |
| De Rham curve | S1,S3,S4,S5,S8 | Start | strong |
| De Rham invariant | S1,S5,S6,S9 | Start | strong |
| De Rham theorem | S1,S4,S5,S6,S8,S9 | Start | strong |
| De Rham–Weil theorem | S1,S5,S6,S8,S9 | Stub | strong |
| De Sitter space | S1,S3,S4,S5,S6,S8,S9 | C | strong |
| De Sitter universe | S3,S4,S5 | Start | strong |
| De Thiende | S1,S5,S8,S9 | Start | strong |
| De vetula | S6,S8 | | S6 near |
| DE-9IM | S1,S5,S6,S8,S9 | B | strong |
| De-sparsified lasso | S1,S2 | Stub | strong |
| Dead-beat control | S1,S3,S6 | Stub | strong |
| Deaf in STEM fields | S1 | Start | strong |
| DEAL | S2 | Stub | strong |
| Deal.II | S1,S6,S8,S9 | Start | strong |
| Dean G. Hoffman | S1 | Start | strong |
| Dean Isaacson | S2,S8 | Stub | strong |
| Deane Montgomery | S1,S8,S9 | Stub | strong |
| Deanna Haunsperger | S1,S8,S9 | Start | strong |
| Deanna Needell | S1 | Stub | strong |
| Debabrata Basu | S1,S2,S8,S9 | Start | strong |
| Debashish Goswami | S1,S9 | Stub | strong |
| Debasis Mitra | S1 | Stub | strong |
| Debbie Cheng | S2,S8 | Stub | strong |
| Debdeep Mukhopadhyay | S2,S3 | Start | strong |
| Deborah A. Nolan | S2,S8,S9 | Start | strong |
| Deborah Frank Lockhart | S1 | Start | strong |
| Deborah H. Griffin | S2,S8 | Start | strong |
| Deborah Hughes Hallett | S1,S8,S9 | Start | strong |
| Deborah J. Bennett | S1,S9 | Start | strong |
| Deborah J. Rumsey | S2,S8 | Start | strong |
| Deborah Kent | S1 | Start | strong |
| Deborah Tepper Haimo | S1 | Start | strong |
| Debra Boutin | S1,S9 | Start | strong |
| Debra Carney | S1 | Stub | strong |
| Debra T. Silverman | S2 | C | strong |
| DEBtox | S2 | Stub | strong |
| Debye function | S1,S3,S5,S6 | Start | strong |
| Debye length | S3,S4,S5 | C | strong |
| Debye model | S3,S4,S5,S6,S8 | Start | strong |
| Debye–Hückel theory | S4,S5,S6 | | strong |
| Decagon | S1,S5,S6,S8 | Start | strong |
| Decagram (geometry) | S1,S5,S6,S8 | Stub | strong |
| Decagrammic antiprism | S1,S8,S9 | Stub | strong |
| Decahedron | S1,S5,S8,S9 | Stub | strong |
| Deceleration parameter | S3,S4,S5 | Start | strong |
| Decentralized finance | S2 | Start | strong |
| Decidability (logic) | S1,S2,S5,S6,S8,S9 | C | strong |
| Decidability of first-order theories of the real numbers | S1,S6,S8,S9 | Stub | strong |
| Decidable sublanguages of set theory | S1,S6 | Stub | strong |
| Decile | S2,S9 | Stub | strong |
| Decimal | S1,S5,S6,S8,S9 | C | strong |
| Decimal representation | S1,S4,S5,S6,S8,S9 | Start | strong |
| Decimal separator | S1,S5,S6,S8 | C | strong |
| Decision analysis cycle | S2,S3 | Stub | strong |
| Decision boundary | S2,S9 | Stub | strong |
| Decision curve analysis | S2,S9 | Start | strong |
| Decision EXpert | S1,S6 | C | strong |
| Decision field theory | S2,S6,S9 | C | strong |
| Decision Linear assumption | S2 | Stub | strong |
| Decision matrix | S1,S3,S6 | Start | strong |
| Decision problem | S1,S3,S4,S5,S6,S8 | Start | strong |
| Decision rule | S2,S6,S8 | Start | strong |
| Decision theory | S1,S2,S3,S4,S5,S6,S8,S9 | C | strong |
| Decision tree | S2,S8,S9 | C | strong |
| Decision tree learning | S2,S5,S6,S8 | C | strong |
| Decision tree model | S1,S3,S4,S6 | Start | strong |
| Decision-theoretic rough sets | S1,S6 | Start | strong |
| Decisional composite residuosity assumption | S2 | Stub | strong |
| Decisional Diffie–Hellman assumption | S2 | Start | strong |
| Declination | S4,S6 | | strong |
| Decoding methods | S1,S4,S5,S6 | Start | strong |
| Decomino | S1,S6 | Start | strong |
| Decomposable measure | S1,S6 | Stub | strong |
| Decomposition matrix | S1,S6 | Stub | strong |
| Decomposition method (queueing theory) | S1,S6,S9 | Stub | strong |
| Decomposition of a module | S1,S6,S8 | Start | strong |
| Decomposition of spectrum (functional analysis) | S1,S4,S5,S6 | B | strong |
| Decomposition of time series | S1,S2,S8 | Start | strong |
| Decomposition theorem of Beilinson, Bernstein and Deligne | S1,S5,S6,S8,S9 | Start | strong |
| Deconvolution | S1,S4,S5,S6 | Start | strong |
| Decorrelation | S1,S3,S6 | Start | strong |
| Decorrelation theory | S2,S6 | Stub | strong |
| Decoupling (probability) | S1,S2,S6 | Stub | strong |
| DeCSS | S2,S6 | C | strong |
| Dedekind cut | S1,S4,S5,S6,S8,S9 | C | strong |
| Dedekind domain | S1,S4,S5,S6,S8,S9 | C | strong |
| Dedekind eta function | S1,S3,S4,S5,S6,S8,S9 | C | strong |
| Dedekind group | S1,S5,S6,S8,S9 | B | strong |
| Dedekind number | S1,S4,S5,S6,S8,S9 | C | strong |
| Dedekind psi function | S1,S5,S6,S8,S9 | Start | strong |
| Dedekind sum | S1,S5,S6,S8,S9 | Start | strong |
| Dedekind zeta function | S1,S4,S5,S6,S8,S9 | C | strong |
| Dedekind-finite ring | S1,S4,S6,S9 | Start | strong |
| Dedekind-infinite set | S1,S5,S6,S8,S9 | C | strong |
| Dedekind–Hasse norm | S1,S5,S6,S8,S9 | C | strong |
| Dedekind–Kummer theorem | S1,S5,S6,S9 | Start | strong |
| Dedekind–MacNeille completion | S1,S4,S5,S6,S8,S9 | B | strong |
| Deduction theorem | S1,S2,S4,S5,S6,S8,S9 | Start | strong |
| Deductive closure | S2,S6,S8,S9 | Stub | strong |
| Deductive reasoning | S2,S5,S8,S9 | C | strong |
| Deep backward stochastic differential equation method | S1,S5,S6 | C | strong |
| Deep belief network | S2 | C | strong |
| Deep inference | S1,S2,S6,S9 | Stub | strong |
| DeepSeek | S2,S3 | C | strong |
| Default logic | S2,S6 | Start | strong |
| Defeasible logic | S2,S6 | Stub | strong |
| Defeasible reasoning | S2,S6,S9 | C | strong |
| Defective matrix | S1,S5,S6,S9 | Start | strong |
| Defeng Sun | S1 | Start | strong |
| Defense Intelligence Headquarters | S2 | B | strong |
| Deficiency (graph theory) | S1,S5,S6 | Start | strong |
| Deficiency (statistics) | S2 | C | strong |
| Deficient number | S1,S4,S5,S6,S8,S9 | Start | strong |
| Definable real number | S1,S6,S8,S9 | C | strong |
| Definable set | S1,S4,S6,S8,S9 | Start | strong |
| Defining equation (physical chemistry) | S3,S6 | List | S6 near |
| Definite clause grammar | S2,S5,S6 | C | strong |
| Definite matrix | S1,S4,S5,S6,S8,S9 | C | strong |
| Definite quadratic form | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Definition | S1,S2,S6,S8,S9 | C | strong |
| Definitions of mathematics | S1,S2,S6 | C | strong |
| Deflationary theory of truth | S2,S8 | Start | strong |
| Deflator | S2 | Start | strong |
| Deformation (mathematics) | S1,S4,S5,S6,S8,S9 | Start | strong |
| Deformation (physics) | S3,S4,S5,S6,S9 | C | strong |
| Deformation quantization | S4,S5,S6,S8,S9 | | strong |
| Deformation ring | S1,S6,S8,S9 | Stub | strong |
| Deformed Hermitian Yang–Mills equation | S1,S6,S8,S9 | Start | strong |
| DeFries–Fulker regression | S2,S6 | Start | strong |
| Defuzzification | S1,S6,S9 | Start | strong |
| Degasperis–Procesi equation | S1,S3,S6,S8,S9 | B | strong |
| Degen's eight-square identity | S1,S5,S6,S9 | Stub | strong |
| Degeneracy (graph theory) | S1,S5,S6,S8 | C | strong |
| Degeneracy (mathematics) | S1,S5,S6,S8,S9 | Start | strong |
| Degenerate bilinear form | S1,S4,S6,S9 | Start | strong |
| Degenerate conic | S1 | B | strong |
| Degenerate distribution | S2,S8,S9 | Start | strong |
| Degeneration (algebraic geometry) | S1,S6,S8,S9 | Start | strong |
| Degree (angle) | S1,S5,S6,S8,S9 | C | strong |
| Degree (graph theory) | S1,S4,S5,S6,S8,S9 | Start | strong |
| Degree diameter problem | S1,S5,S6,S8,S9 | Stub | strong |
| Degree distribution | S1,S6,S8,S9 | Stub | strong |
| Degree matrix | S1,S5,S6,S9 | Start | strong |
| Degree of a continuous mapping | S1,S4,S5,S6,S8,S9 | Start | strong |
| Degree of a field extension | S1,S4,S5,S8 | Start | strong |
| Degree of a polynomial | S1,S4,S5,S6,S8 | Start | strong |
| Degree of an algebraic variety | S1,S4,S5,S6,S8,S9 | Start | strong |
| Degree of anonymity | S2 | | strong |
| Degree of truth | S2,S6,S8,S9 | Stub | strong |
| Degree-constrained spanning tree | S1,S5,S6,S8 | Start | strong |
| Degree-Rips bifiltration | S3,S6 | C | S6 near |
| Degrees of freedom | S2,S6,S8 | Stub | strong |
| Degrees of freedom (mechanics) | S4 | | strong |
| Degrees of freedom (statistics) | S1,S2,S5,S8,S9 | C | strong |
| DeGroot learning | S4 | | strong |
| Dehn | S4 | | strong |
| Dehn function | S1,S4,S5,S6,S8,S9 | B | strong |
| Dehn invariant | S1,S4,S5,S8,S9 | GA | strong |
| Dehn plane | S1,S6,S9 | List | strong |
| Dehn surgery | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dehn twist | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dehn's lemma | S1,S5,S6,S8,S9 | Stub | strong |
| Dehn–Sommerville equations | S1,S4,S5,S6,S9 | Start | strong |
| Dehornoy order | S1,S6,S9 | Stub | strong |
| Deirdre Smeltzer | S1,S9 | Start | strong |
| Dejean's theorem | S1,S6 | Start | strong |
| Dejter graph | S1,S5,S6,S8 | Start | strong |
| Del | S1,S4,S5,S6,S8,S9 | C | strong |
| Del in cylindrical and spherical coordinates | S1,S6,S9 | List | strong |
| Del Pezzo surface | S1,S4,S5,S8,S9 | Start | strong |
| Delannoy number | S1,S5,S6,S9 | Start | strong |
| Delaporte distribution | S1,S2,S9 | Start | strong |
| Delaram Kahrobaei | S1 | Start | strong |
| Delaunay refinement | S1,S5,S6,S8,S9 | Start | strong |
| Delaunay tessellation field estimator | S1,S3,S6 | Start | strong |
| Delaunay triangulation | S1,S4,S5,S6,S8,S9 | C | strong |
| Delay differential equation | S1,S4,S6,S8,S9 | Start | strong |
| Delegated credential | S2,S6 | Start | strong |
| Delegated Path Discovery | S2,S6 | Stub | strong |
| Delegated Path Validation | S2,S6 | Start | strong |
| Deletion–contraction formula | S1,S6,S9 | Start | strong |
| Delfino Codazzi | S1,S8,S9 | Stub | strong |
| Deliberation | S2 | Start | strong |
| Deliberative opinion poll | S2 | C | strong |
| Deliberative rhetoric | S2 | Start | strong |
| Delicate prime | S1,S5,S6,S8,S9 | Start | strong |
| Deligne cohomology | S1,S5,S6,S8,S9 | Stub | strong |
| Deligne's completeness theorem | S6,S8 | | S6 near |
| Deligne's conjecture on Hochschild cohomology | S1,S6,S8,S9 | Stub | strong |
| Deligne–Lusztig theory | S1,S4,S6 | B | strong |
| Deligne–Mumford stack | S1,S5,S6,S8,S9 | Stub | strong |
| Della Dumbaugh | S1,S9 | Start | strong |
| Delone set | S1,S5,S6,S9 | Start | strong |
| Delphi method | S2 | C | strong |
| Delsarte–Goethals code | S1,S6 | Stub | strong |
| Delta method | S1,S2,S4,S5,S6,S9 | Start | strong |
| Delta operator | S1,S5,S6,S8,S9 | Start | strong |
| Delta potential | S3,S4,S5,S6,S9 | C | strong |
| Delta set | S1,S4,S6,S9 | Start | strong |
| Delta-convergence | S1,S6,S9 | Start | strong |
| Delta-functor | S1,S4,S5,S6,S9 | Stub | strong |
| Delta-ring | S1,S5,S6,S8,S9 | Stub | strong |
| Deltahedron | S1,S5,S8,S9 | C | strong |
| Deltoid curve | S1,S5,S8,S9 | Start | strong |
| Deltoidal hexecontahedron | S1,S5,S8 | C | strong |
| Deltoidal icositetrahedron | S1,S5,S8 | Start | strong |
| Delzant's theorem | S1,S5,S6 | Start | strong |
| Demand forecasting | S1,S2 | Start | strong |
| Demazure conjecture | S1,S6,S8 | Stub | strong |
| Demazure module | S1,S6,S8 | Start | strong |
| Demetra+ | S2,S8 | Start | strong |
| Demetrios Christodoulou | S1,S3,S8,S9 | Start | strong |
| Demetrios Magiros | S1 | Start | strong |
| Demidov Prize | S1,S8,S9 | Start | strong |
| Demihypercube | S1,S5,S6,S8,S9 | Start | strong |
| Deming regression | S2,S5,S6,S9 | C | strong |
| Demiregular tiling | S1,S5,S6,S8 | Start | strong |
| DeMix | S2 | Start | strong |
| Democritus | S1,S5,S8,S9 | C | strong |
| Demographic economics | S2 | Stub | strong |
| Demographic history of North Macedonia | S2 | Start | strong |
| Demographic history of Scotland | S2 | GA | strong |
| Demographic statistics | S2,S8,S9 | Stub | strong |
| Demographics of Afghanistan | S2 | C | strong |
| Demographics of Africa | S2 | C | strong |
| Demographics of Aguascalientes | S2 | List | strong |
| Demographics of Albania | S2 | C | strong |
| Demographics of Alderney | S2 | Stub | strong |
| Demographics of Andorra | S2 | Start | strong |
| Demographics of Armenia | S2 | Start | strong |
| Demographics of Asia | S2 | Start | strong |
| Demographics of Australia | S2 | C | strong |
| Demographics of Bangladesh | S2 | C | strong |
| Demographics of Bulgaria | S2 | B | strong |
| Demographics of Canada | S2 | B | strong |
| Demographics of China | S2 | C | strong |
| Demographics of Cologne | S2 | List | strong |
| Demographics of Europe | S2 | C | strong |
| Demographics of Generation Alpha | S2 | B | strong |
| Demographics of Germany | S2 | C | strong |
| Demographics of Glasgow | S2 | Start | strong |
| Demographics of Greece | S2 | C | strong |
| Demographics of Hamburg | S2 | Start | strong |
| Demographics of Holyoke, Massachusetts | S2 | B | strong |
| Demographics of India | S2 | C | strong |
| Demographics of Istanbul | S2 | Start | strong |
| Demographics of Leicester | S2 | Start | strong |
| Demographics of Luton | S2 | Start | strong |
| Demographics of Mexico | S2 | C | strong |
| Demographics of New Caledonia | S2 | Start | strong |
| Demographics of North Macedonia | S2 | C | strong |
| Demographics of Northern Ireland | S2 | B | strong |
| Demographics of Oceania | S2 | C | strong |
| Demographics of Pakistan | S2 | B | strong |
| Demographics of Palestine | S2 | B | strong |
| Demographics of Penang | S2 | B | strong |
| Demographics of Portugal | S2 | B | strong |
| Demographics of Rotselaar | S2 | Start | strong |
| Demographics of Russia | S2 | B | strong |
| Demographics of Sabah | S2 | B | strong |
| Demographics of Samoa | S2 | Start | strong |
| Demographics of Sarawak | S2 | B | strong |
| Demographics of South Africa | S2,S8 | B | strong |
| Demographics of South America | S2 | Start | strong |
| Demographics of Sudan | S2 | Start | strong |
| Demographics of Tanzania | S2 | B | strong |
| Demographics of Tees Valley | S2 | Start | strong |
| Demographics of Tehran | S2 | Stub | strong |
| Demographics of the Middle East | S2 | Stub | strong |
| Demographics of the Netherlands | S2 | C | strong |
| Demographics of the Republic of Artsakh | S2 | C | strong |
| Demographics of the Supreme Court of the United States | S2 | GA | strong |
| Demographics of the United States | S2 | B | strong |
| Demographics of the Victorian era | S2 | C | strong |
| Demographics of the world | S2 | C | strong |
| Demographics of Togo | S2 | C | strong |
| Demographics of Tunisia | S2 | Start | strong |
| Demographics of Turkey | S2 | B | strong |
| Demographics of Ukraine | S2 | C | strong |
| Demographics of Western Norway | S2 | C | strong |
| Demography | S2,S6,S8 | C | strong |
| Demonic composition | S1,S6 | Start | strong |
| Dempster–Shafer theory | S2,S8 | Start | strong |
| Dempwolff group | S1,S5,S6 | Stub | strong |
| Denavit–Hartenberg parameters | S4 | | strong |
| Dendrite (mathematics) | S1,S5,S6 | Stub | strong |
| Dendrogram | S2,S9 | Start | strong |
| Dendroid (topology) | S1,S6,S9 | Stub | strong |
| Dendroidal set | S1,S5,S6,S8 | Stub | strong |
| Deng Xi | S2,S6 | Stub | strong |
| Deniable authentication | S2,S6 | Stub | strong |
| Deniable encryption | S2,S6 | Start | strong |
| Denis Auroux | S1,S5,S8,S9 | Stub | strong |
| Denis Blackmore | S1 | Start | strong |
| Denis Henrion | S1 | Stub | strong |
| Denis Higgs | S1 | C | strong |
| Denis Miéville | S1,S2 | Start | strong |
| Denis Sargan | S2,S9 | Start | strong |
| Denis Serre | S1,S8,S9 | Start | strong |
| Denis-Charles Cisinski | S1,S8 | Stub | strong |
| Denise Kirschner | S1,S9 | Start | strong |
| Denisyuk polynomials | S1,S6 | Stub | strong |
| Denjoy's theorem on rotation number | S3,S5,S6 | Stub | S6 near |
| Denjoy–Carleman–Ahlfors theorem | S1,S4,S5,S6 | Start | strong |
| Denjoy–Koksma inequality | S1,S5,S6 | Stub | strong |
| Denjoy–Luzin theorem | S1,S5,S6,S8,S9 | Stub | strong |
| Denjoy–Luzin–Saks theorem | S1,S5,S6,S9 | Stub | strong |
| Denjoy–Riesz theorem | S1,S5,S6,S9 | Start | strong |
| Denjoy–Wolff theorem | S5,S6 | | S6 near |
| Denjoy–Young–Saks theorem | S1,S5,S6,S8,S9 | Start | strong |
| Dennis Babbage | S1 | Stub | strong |
| Dennis Barden | S1,S9 | Stub | strong |
| Dennis DeTurck | S1,S8,S9 | Stub | strong |
| Dennis Gaitsgory | S1,S5,S8,S9 | Stub | strong |
| Dennis Hejhal | S1,S8,S9 | Stub | strong |
| Dennis Johnson (composer) | S1 | Stub | strong |
| Dennis K.J. Lin | S2,S8 | Start | strong |
| Dennis Sullivan | S1,S5,S6,S8,S9 | C | strong |
| Dennis Trewin | S2,S8 | Start | strong |
| Denny Borsboom | S2,S6 | Stub | strong |
| Denny Gulick | S1 | Stub | strong |
| Denominator data | S2 | Start | strong |
| Denotational semantics | S3,S4,S5,S6,S9 | C | strong |
| Dense graph | S1,S5,S6,S8 | Start | strong |
| Dense order | S1,S4,S6,S8 | Start | strong |
| Dense set | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dense subgraph | S1,S6 | Start | strong |
| Dense submodule | S1,S6 | Start | strong |
| Dense-in-itself | S1,S5,S6,S8,S9 | Start | strong |
| Densely defined operator | S1,S4,S6,S8,S9 | Start | strong |
| Density (polytope) | S1,S5,S8,S9 | Start | strong |
| Density estimation | S1,S2,S8,S9 | C | strong |
| Density functional theory | S3,S4,S5,S8,S9 | C | strong |
| Density matrix | S1,S3,S4,S5,S6,S8,S9 | C | strong |
| Density matrix embedding theory | S3,S6 | Stub | S6 near |
| Density matrix renormalization group | S3,S4,S6,S9 | Start | strong |
| Density on a manifold | S1,S5,S6,S9 | B | strong |
| Density theorem (category theory) | S1,S4,S5,S8 | Start | strong |
| Density theorem for Kleinian groups | S1,S6,S9 | Stub | strong |
| Density topology | S1,S5,S6 | Start | strong |
| Density wave theory | S3,S4 | B | strong |
| Density-based clustering validation | S1,S3,S9 | Start | strong |
| Denying the antecedent | S2,S5,S8 | Start | strong |
| Denying the correlative | S2 | Stub | strong |
| Deontic logic | S2,S6,S8,S9 | C | strong |
| Deontic modality | S2 | Start | strong |
| Department of Economic Planning and Statistics | S1,S2 | C | strong |
| Department of Mathematics, University of Manchester | S1,S9 | B | strong |
| Department of Statistics (Bermuda) | S2 | Start | strong |
| Department of Statistics Malaysia | S2 | Start | strong |
| Departure function | S3,S6 | Start | S6 near |
| Dependability state model | S2,S3 | Start | strong |
| Dependence logic | S1,S2,S6,S8,S9 | B | strong |
| Dependence relation | S1,S6,S8 | Stub | strong |
| Dependency graph | S1,S6 | C | strong |
| Dependency relation | S1,S8 | Stub | strong |
| Dependent and independent variables | S1,S2,S5,S6,S8,S9 | Start | strong |
| Dependent Dirichlet process | S1,S8 | Start | strong |
| Dependent random choice | S1,S6 | Start | strong |
| Dependent type | S1,S3,S4,S5,S6,S8,S9 | Start | strong |
| Deprivation index | S2 | | strong |
| Depth (ring theory) | S1,S4,S5,S6,S8,S9 | Start | strong |
| Depth of noncommutative subrings | S1,S6 | C | strong |
| Depth-first search | S1,S3,S4,S5,S6,S8 | C | strong |
| Derangement | S1,S4,S5,S6,S8,S9 | C | strong |
| Derek J. S. Robinson | S1,S9 | Stub | strong |
| Derek Lawden | S1,S5,S9 | Stub | strong |
| Derek Taunt | S1,S2 | Stub | strong |
| Derek W. Moore | S1,S9 | Stub | strong |
| Derek W. Robinson | S1,S3 | Start | strong |
| Derivation (differential algebra) | S1,S4,S5,S6,S8,S9 | Start | strong |
| Derivation of the conjugate gradient method | S1,S4,S6,S8,S9 | Start | strong |
| Derivation of the Routh array | S3,S6 | Start | S6 near |
| Derivation of the Schwarzschild solution | S3,S6 | B | S6 near |
| Derivative | S1,S4,S5,S6,S8,S9 | GA | strong |
| Derivative (multivariable calculus) | S1,S3,S4,S5,S6,S8,S9 | B | strong |
| Derivative algebra (abstract algebra) | S1,S6,S8,S9 | Stub | strong |
| Derivative of the exponential map | S1,S5,S6,S8,S9 | B | strong |
| Derivative test | S1,S4,S5,S6,S8,S9 | Start | strong |
| Derivative-free optimization | S1,S6 | Start | strong |
| Derivator | S1,S6,S8,S9 | Stub | strong |
| Derived algebraic geometry | S1,S5,S6,S8,S9 | Start | strong |
| Derived category | S1,S4,S5,S6,S8,S9 | B | strong |
| Derived functor | S1,S4,S5,S6,S8,S9 | C | strong |
| Derived noncommutative algebraic geometry | S1,S6,S9 | Start | strong |
| Derived scheme | S1,S5,S6,S8,S9 | Start | strong |
| Derived set (mathematics) | S1,S4,S5,S6,S8,S9 | C | strong |
| Derived stack | S1,S5,S6,S8,S9 | Stub | strong |
| Derived tensor product | S1,S5,S6,S9 | Stub | strong |
| Derived unique key per transaction | S2,S6 | | strong |
| Derrick Niederman | S1 | Stub | strong |
| Derrick's theorem | S1,S3,S5,S6 | C | strong |
| Dershowitz–Manna ordering | S1,S6 | Stub | strong |
| DES Challenges | S2,S6 | Start | strong |
| Des MacHale | S1,S9 | Start | strong |
| DES supplementary material | S2 | C | strong |
| DES-X | S2,S5 | Start | strong |
| Desargues configuration | S1,S4,S5,S6,S9 | B | strong |
| Desargues graph | S1,S5,S6,S8 | Start | strong |
| Desargues's theorem | S1,S5,S6,S8,S9 | C | strong |
| Descartes number | S1,S5,S6,S9 | Stub | strong |
| Descartes on Polyhedra | S1,S6,S8,S9 | Start | strong |
| Descartes' rule of signs | S1,S5,S6,S8,S9 | Redirect | strong |
| Descartes's theorem | S1,S5,S6,S8,S9 | GA | strong |
| Descendant subgroup | S1,S6,S9 | Stub | strong |
| Descendant tree (group theory) | S1,S5,S6,S9 | C | strong |
| Descending wedge | S2,S5,S6,S8,S9 | Stub | strong |
| Descent (mathematics) | S1,S5,S6,S8,S9 | Start | strong |
| Descent algebra | S1,S5,S6 | Stub | strong |
| Descent along torsors | S1,S6,S9 | Stub | strong |
| Descent direction | S1,S6,S8,S9 | Stub | strong |
| DESCHALL Project | S2,S6 | Start | strong |
| Describing function | S3,S4,S6,S8 | Stub | strong |
| Description | S2,S8,S9 | Start | strong |
| Description logic | S2,S3,S8,S9 | C | strong |
| Description number | S1,S6 | Start | strong |
| Descriptive Complexity | S1,S9 | C | strong |
| Descriptive complexity theory | S1,S3,S4,S5,S6,S8 | C | strong |
| Descriptive fallacy | S2 | Start | strong |
| Descriptive geometry | S1,S4,S5,S6,S8,S9 | Start | strong |
| Descriptive interpretation | S1,S6 | Start | strong |
| Descriptive phenomenological method in psychology | S2,S6 | Start | strong |
| Descriptive research | S2,S9 | Stub | strong |
| Descriptive set theory | S1,S4,S5,S6,S8,S9 | C | strong |
| Descriptive statistics | S2,S5,S8,S9 | Start | strong |
| Desidério Murcho | S2 | Stub | strong |
| Design effect | S2 | B | strong |
| Design matrix | S1,S2,S6,S8,S9 | Start | strong |
| Design of experiments | S1,S2,S4,S6,S8,S9 | C | strong |
| Desmic system | S1,S8,S9 | Start | strong |
| Desmond Higham | S1,S9 | Start | strong |
| Dessin d'enfant | S1,S5,S6,S9 | B | strong |
| Destructive dilemma | S1,S2,S5,S6,S8,S9 | Start | strong |
| Desuspension | S1,S6,S9 | Stub | strong |
| Detailed balance | S2,S3,S4,S6,S9 | B | strong |
| Detection theory | S2,S4,S6,S9 | C | strong |
| Determinacy | S1,S4,S5,S6,S8 | C | strong |
| Determinant | S1,S4,S5,S6,S8,S9 | B | strong |
| Determinant line bundle | S1,S4,S6,S9 | | strong |
| Determinantal conjecture | S1,S6,S8 | Stub | strong |
| Determinantal point process | S1,S2,S5,S6 | Start | strong |
| Determinantal variety | S1,S4,S6,S9 | Start | strong |
| Determination of the day of the week | S1,S6,S8 | Start | strong |
| Determining the number of clusters in a data set | S1,S2,S3 | C | strong |
| Deterministic context-free grammar | S2,S3,S6 | Start | strong |
| Deterministic context-free language | S2,S3,S4,S6 | B | strong |
| Deterministic encryption | S2,S6 | Start | strong |
| Deterministic finite automaton | S1,S3,S4,S8 | Start | strong |
| Deterministic global optimization | S1,S6,S9 | C | strong |
| Deterministic rendezvous problem | S1,S6 | C | strong |
| Deterministic system | S3,S6,S9 | Stub | S6 near |
| Detlef Gromoll | S1,S5,S8,S9 | Stub | strong |
| Detlef Laugwitz | S1,S9 | Start | strong |
| Detlef Müller (mathematician) | S1,S8 | Stub | strong |
| Detonation | S3,S4 | C | strong |
| Detrended correspondence analysis | S2 | Start | strong |
| Detrended fluctuation analysis | S2,S5,S6,S9 | C | strong |
| Deuring–Heilbronn phenomenon | S1,S5,S6,S9 | Stub | strong |
| Deutsche Mathematik | S1,S9 | Start | strong |
| Devanagari numerals | S1,S5,S6,S8 | Start | strong |
| Developable roller | S1,S6,S8,S9 | C | strong |
| Developable surface | S1,S4,S5,S8 | Stub | strong |
| Development (differential geometry) | S1,S6,S8,S9 | Start | strong |
| Development (topology) | S1,S6,S8 | Stub | strong |
| Devex algorithm | S1,S5,S6 | Stub | strong |
| Deviance (statistics) | S1,S2,S9 | Start | strong |
| Deviance information criterion | S2,S9 | Start | strong |
| Deviant logic | S2,S8,S9 | Start | strong |
| Deviation (statistics) | S1,S2,S9 | Start | strong |
| Deviation of a local ring | S1,S6,S8 | Stub | strong |
| Deviation of a poset | S1,S6 | Start | strong |
| Device Keys | S2 | | strong |
| Devil's curve | S1,S5,S8,S9 | Stub | strong |
| DevOps | S2,S3 | B | strong |
| DeWitt notation | S3,S5,S6 | Stub | S6 near |
| DF-space | S1,S6,S9 | Start | strong |
| DFA minimization | S3,S4,S5 | Start | strong |
| DFC (cipher) | S2 | Start | strong |
| DFFITS | S2 | Stub | strong |
| DFT matrix | S1,S5,S6,S8,S9 | Start | strong |
| Dharmottara | S2,S6 | Stub | strong |
| Diaconescu | S4 | | strong |
| Diaconescu's theorem | S1,S5,S6,S8,S9 | Start | strong |
| Diagnostic equation | S1 | Stub | strong |
| Diagnostic odds ratio | S2,S5,S6,S9 | C | strong |
| Diagnostic substitution | S2 | Start | strong |
| Diagonal | S1,S6,S8,S9 | Start | strong |
| Diagonal form | S1,S6,S8,S9 | Stub | strong |
| Diagonal functor | S1,S5,S6,S8,S9 | Start | strong |
| Diagonal intersection | S1,S6,S8,S9 | Stub | strong |
| Diagonal lemma | S1,S4,S5,S6,S8,S9 | B | strong |
| Diagonal magic cube | S1,S6 | Stub | strong |
| Diagonal matrix | S1,S4,S5,S6,S8,S9 | Start | strong |
| Diagonal morphism | S1,S5,S6,S9 | Stub | strong |
| Diagonal morphism (algebraic geometry) | S1,S4,S5,S8,S9 | Start | strong |
| Diagonal subgroup | S1,S6,S9 | Stub | strong |
| Diagonalizable group | S1,S6,S9 | Stub | strong |
| Diagonalizable matrix | S1,S4,S5,S6,S8,S9 | Start | strong |
| Diagonally dominant matrix | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Diagram (category theory) | S1,S4,S5,S6,S8 | Start | strong |
| Diagram (mathematical logic) | S1,S6,S8,S9 | | strong |
| Diagrammatic Monte Carlo | S1,S2,S6 | Stub | strong |
| Diagrammatic reasoning | S2,S3,S9 | C | strong |
| Diagrammatology | S2 | Stub | strong |
| Dialectic | S2,S6,S9 | C | strong |
| Dialectica | S2,S9 | Stub | strong |
| Dialectica interpretation | S1,S4,S5,S6 | Start | strong |
| Dialectica space | S1,S2,S6,S8,S9 | Stub | strong |
| Dialectical logic | S2 | Start | strong |
| Dialetheism | S2,S6,S8,S9 | Start | strong |
| Dialgebra | S1,S5,S6 | Stub | strong |
| Dialling (mathematics) | S6 | | S6 near |
| Diallo Sène | S2 | Start | strong |
| Dialogical logic | S2,S6 | C | strong |
| Diamagnetic inequality | S1,S3,S5,S6 | Start | strong |
| Diameter | S1,S4,S5,S6,S8,S9 | Start | strong |
| Diameter (computational geometry) | S1,S3,S6 | Start | strong |
| Diameter (graph theory) | S1,S5,S6,S8,S9 | Start | strong |
| Diameter (group theory) | S1,S6 | Stub | strong |
| Diameter of a set | S1,S8 | Start | strong |
| Diamond graph | S1,S5,S6,S8 | Start | strong |
| Diamond operation | S1,S6 | Start | strong |
| Diamond operator | S1,S6 | Stub | strong |
| Diamond principle | S1,S4,S5,S6,S8,S9 | Start | strong |
| Diana Shelstad | S1,S8,S9 | Stub | strong |
| Diana Thomas (mathematician) | S1,S8 | Start | strong |
| Dianalytic manifold | S1 | Stub | strong |
| Diane Briars | S1 | Start | strong |
| Diane Henderson | S1 | Start | strong |
| Diane Lambert | S2,S8 | Stub | strong |
| Diane Maclagan | S1,S5,S9 | Start | strong |
| Dianna Xu | S1,S8,S9 | Start | strong |
| Dianne Cook (statistician) | S2,S8 | Start | strong |
| Dianoia | S2 | Stub | strong |
| Diary studies | S2,S6 | Stub | strong |
| Dicaearchus | S1,S8,S9 | C | strong |
| Dice-Sørensen coefficient | S2,S3,S5,S6 | C | strong |
| Dichotomous thinking | S2,S6 | Start | strong |
| Dichotomy | S2,S8,S9 | C | strong |
| Dichromatic reflectance model | S3,S5,S6 | Stub | S6 near |
| Dichromatic symmetry | S1,S6,S9 | C | strong |
| Dick de Jongh | S1,S2,S9 | Stub | strong |
| Dickey–Fuller test | S2,S4,S5,S8,S9 | Start | strong |
| Dickman function | S1,S5,S6,S8,S9 | Start | strong |
| Dickson polynomial | S1,S5,S6,S8 | Start | strong |
| Dickson's conjecture | S1,S5,S6,S8,S9 | Start | strong |
| Dickson's lemma | S1,S5,S6,S8,S9 | Start | strong |
| Dictionary attack | S2,S6 | C | strong |
| Dictum de omni et nullo | S2,S6 | Start | strong |
| Dicut | S1,S6,S8 | Start | strong |
| Dicyclic group | S1,S6,S8 | Start | strong |
| Didier Dubois (mathematician) | S1 | Stub | strong |
| Diederik Korteweg | S1,S3,S8,S9 | Start | strong |
| Diego Rodríguez (mathematician) | S1 | C | strong |
| Diehard tests | S1,S2,S6 | C | strong |
| Diesel cycle | S3,S4,S5 | Start | strong |
| Dieter Held | S1,S8,S9 | Stub | strong |
| Dieter Jungnickel | S1,S9 | B | strong |
| Dieter Kotschick | S1,S9 | Stub | strong |
| Dieter Puppe | S1,S5,S9 | Stub | strong |
| Dieter Rödding | S1 | Start | strong |
| Dietmar Salamon | S1,S5,S8,S9 | Start | strong |
| Dietrich Braess | S1,S8 | Stub | strong |
| Dietrich Stoyan | S1,S8 | Stub | strong |
| Dieudonné determinant | S1,S4,S5,S6,S9 | Start | strong |
| Dieudonné module | S1,S6,S9 | Start | strong |
| Dieudonné plank | S1,S5,S6,S8,S9 | Stub | strong |
| Dieudonné's theorem | S1,S5,S6,S9 | Stub | strong |
| Diffeology | S1,S4,S5,S6,S8,S9 | C | strong |
| Diffeomorphism | S1,S4,S5,S6,S8,S9 | C | strong |
| Diffeomorphometry | S6 | | S6 near |
| Difference algebra | S1,S4,S5,S6 | Stub | strong |
| Difference engine | S1,S6 | B | strong |
| Difference Equations: From Rabbits to Chaos | S1,S6,S9 | C | strong |
| Difference hierarchy | S1,S6 | Stub | strong |
| Difference in differences | S2,S6 | C | strong |
| Difference of two squares | S1,S6,S9 | C | strong |
| Difference polynomials | S1,S6,S8 | Start | strong |
| Difference quotient | S1,S4,S5,S6,S8,S9 | C | strong |
| Difference set | S1,S4,S5,S6,S8,S9 | Start | strong |
| Different ideal | S1,S6,S8,S9 | Start | strong |
| Differentia | S2 | Start | strong |
| Differentiable curve | S1,S4,S5,S6,S8,S9 | C | strong |
| Differentiable function | S1,S4,S5,S6,S8,S9 | Start | strong |
| Differentiable imaging | S1,S3 | Start | strong |
| Differentiable manifold | S1,S4,S5,S6,S8,S9 | B | strong |
| Differentiable measure | S1,S5,S6 | Start | strong |
| Differentiable stack | S1,S5,S6,S9 | Start | strong |
| Differentiable vector-valued functions from Euclidean space | S1,S6,S9 | C | strong |
| Differential (mathematics) | S1,S5,S6,S8,S9 | List | strong |
| Differential algebra | S1,S4,S5,S6,S8,S9 | C | strong |
| Differential algebraic geometry | S1,S5,S6,S8,S9 | Stub | strong |
| Differential algebraic group | S1,S6 | Stub | strong |
| Differential analyser | S6,S9 | | S6 near |
| Differential calculus | S1,S5,S6,S8,S9 | B | strong |
| Differential calculus over commutative algebras | S1,S6,S8,S9 | Stub | strong |
| Differential coefficient | S1,S6 | Stub | strong |
| Differential cryptanalysis | S2,S6 | B | strong |
| Differential dynamic programming | S4,S8 | | strong |
| Differential effects | S2,S6 | Start | strong |
| Differential entropy | S1,S2,S3,S4,S5,S6,S8,S9 | C | strong |
| Differential equation | S1,S4,S5,S6,S8,S9 | B | strong |
| Differential equations of addition | S1,S6 | Stub | strong |
| Differential fault analysis | S2 | | strong |
| Differential form | S1,S4,S5,S6,S8,S9 | C | strong |
| Differential forms on a Riemann surface | S1,S6,S8,S9 | C | strong |
| Differential Galois theory | S1,S4,S5,S6,S8,S9 | Start | strong |
| Differential game | S1,S3,S4,S6,S8 | Start | strong |
| Differential geometry | S1,S5,S6,S8,S9 | B | strong |
| Differential geometry of surfaces | S1,S4,S5,S8,S9 | B | strong |
| Differential graded algebra | S1,S4,S5,S6,S8,S9 | Start | strong |
| Differential graded category | S1,S4,S6,S8,S9 | Stub | strong |
| Differential graded Lie algebra | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Differential graded module | S1,S6,S8,S9 | Stub | strong |
| Differential ideal | S1,S4,S5,S6,S9 | Stub | strong |
| Differential inclusion | S1,S3,S4,S6,S9 | Start | strong |
| Differential invariant | S1,S6,S8,S9 | Start | strong |
| Differential item functioning | S2,S6 | C | strong |
| Differential of a function | S1,S5,S6,S8,S9 | B | strong |
| Differential of the first kind | S1,S4,S6,S8,S9 | Stub | strong |
| Differential operator | S1,S4,S5,S6,S8,S9 | C | strong |
| Differential poset | S1,S6,S9 | Start | strong |
| Differential privacy | S2,S6,S9 | C | strong |
| Differential structure | S1,S8,S9 | Start | strong |
| Differential topology | S1,S5,S6,S8,S9 | Start | strong |
| Differential variational inequality | S1,S6,S9 | Start | strong |
| Differential-algebraic system of equations | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Differential-linear attack | S2,S6 | Stub | strong |
| Differentially closed field | S1,S4,S6,S8,S9 | Start | strong |
| Differentially private analysis of graphs | S1 | Start | strong |
| Differentiation in Fréchet spaces | S1,S6,S8,S9 | Start | strong |
| Differentiation of integrals | S1,S5,S6,S9 | Start | strong |
| Differentiation of trigonometric functions | S1,S4,S6,S8,S9 | Start | strong |
| Differentiation rules | S1,S5,S6,S8,S9 | Start | strong |
| Differintegral | S1,S5,S6,S9 | Start | strong |
| Diffiety | S1,S5,S6,S8,S9 | C | strong |
| Diffie–Hellman key exchange | S1,S2,S3,S4,S5,S6,S8 | C | strong |
| Diffie–Hellman problem | S1,S2,S5,S6 | C | strong |
| Diffpack | S1 | Stub | strong |
| Diffraction | S3,S4,S5,S8 | B | strong |
| Diffraction grating | S3,S4,S5 | C | strong |
| Diffraction-limited system | S3,S4,S5 | Start | strong |
| Diffusion damping | S3,S4 | GA | strong |
| Diffusion equation | S1,S3,S6,S8,S9 | Start | strong |
| Diffusion process | S1,S2,S4 | Stub | strong |
| Diffusion wavelets | S1,S6 | Start | strong |
| Diffusion-limited aggregation | S2,S3,S4,S8 | Start | strong |
| Diffusion-weighted magnetic resonance imaging | S1,S6 | | strong |
| Diffusionless transformation | S3,S4,S6 | Start | strong |
| Digamma function | S1,S4,S5,S6,S8,S9 | Start | strong |
| Digby's H | S2 | Start | strong |
| Digest access authentication | S2,S6 | B | strong |
| DigiCipher 2 | S2,S6 | Stub | strong |
| Digit (unit) | S1 | Start | strong |
| Digit sum | S1,S5,S6,S8,S9 | Start | strong |
| Digit-reassembly number | S1,S6,S9 | Start | strong |
| Digital data | S2,S3 | C | strong |
| Digital Library of Mathematical Functions | S1,S6,S8,S9 | Start | strong |
| Digital manifold | S1,S6,S9 | Stub | strong |
| Digital Morse theory | S1,S6,S9 | Start | strong |
| Digital renminbi | S2 | B | strong |
| Digital rights management | S2,S6,S8 | C | strong |
| Digital root | S1,S5,S6,S9 | Start | strong |
| Digital signature | S2,S4,S6 | C | strong |
| Digital Signature Algorithm | S2,S6 | C | strong |
| Digital signature forgery | S2 | Start | strong |
| Digital signature in Estonia | S2 | Start | strong |
| Digital topology | S1,S4,S5,S6,S8,S9 | Start | strong |
| Digital watermarking | S2 | C | strong |
| Dignāga | S2,S6 | C | strong |
| Digon | S1,S5,S6,S8 | Start | strong |
| Dihedral angle | S1,S4,S5,S6,S8,S9 | C | strong |
| Dihedral group | S1,S4,S5,S6,S8 | C | strong |
| Dihedral group of order 6 | S1,S4,S5,S6,S8 | Start | strong |
| Dihedral group of order 8 | S1,S4,S5,S6,S8 | Start | strong |
| Dihedral prime | S1,S5,S6,S8,S9 | Start | strong |
| Dihedral symmetry in three dimensions | S1,S6,S8,S9 | Stub | strong |
| Dihedron | S1,S5,S8,S9 | Start | strong |
| Dihua Jiang | S1,S9 | Start | strong |
| Dijen K. Ray-Chaudhuri | S1,S6,S8,S9 | Stub | strong |
| Dijkstra | S4 | | strong |
| Dijkstra's algorithm | S1,S3,S5,S6,S8,S9 | C | strong |
| Dijkstra–Scholten algorithm | S1,S5,S6 | Start | strong |
| Dijoin | S1,S6,S8 | Start | strong |
| Dikran Tahta | S1,S9 | Start | strong |
| Dilation (metric space) | S1,S6,S9 | Stub | strong |
| Dilation (operator theory) | S1,S5,S6,S8,S9 | Start | strong |
| Dilemma | S2,S8,S9 | C | strong |
| Dilip Madan | S1 | C | strong |
| Dilly Knox | S2 | B | strong |
| Dilogarithm | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dilution (equation) | S6 | | S6 near |
| Dilution assay | S2,S5,S6 | Start | strong |
| Dilworth's theorem | S1,S5,S6,S8,S9 | B | strong |
| Dima Von-Der-Flaass | S1,S6 | C | strong |
| DIMACS | S1,S6,S9 | Start | strong |
| Dimension | S1,S3,S5,S6,S8,S9 | C | strong |
| Dimension (graph theory) | S1,S5,S6 | Start | strong |
| Dimension (vector space) | S1,S4,S5,S6,S8,S9 | C | strong |
| Dimension doubling theorem | S1,S2,S5,S6 | Start | strong |
| Dimension function | S1,S3,S6 | Start | strong |
| Dimension of a scheme | S1,S5,S6,S8,S9 | Start | strong |
| Dimension of an algebraic variety | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dimension theorem for vector spaces | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dimension theory (algebra) | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dimensional analysis | S1,S3,S5,S8,S9 | C | strong |
| Dimensional operator | S1,S6 | Stub | strong |
| Dimensional regularization | S3,S4,S5,S6 | Start | strong |
| Dimensionality reduction | S1,S2,S3,S8 | C | strong |
| Dimensionless numbers in fluid mechanics | S3,S4,S8,S9 | Start | strong |
| Dimensions (animation) | S1 | Stub | strong |
| Diminished rhombic dodecahedron | S1 | Stub | strong |
| Diminished rhombicosidodecahedron | S1,S5,S8 | Stub | strong |
| Diminished trapezohedron | S1,S5,S9 | Start | strong |
| Dimiter Skordev | S2 | Stub | strong |
| Dimitri Bertsekas | S1,S6,S8,S9 | C | strong |
| Dimitri Leemans | S1 | Start | strong |
| Dimitrie D. Stancu | S1 | Start | strong |
| Dimitris Koukoulopoulos | S1,S8,S9 | Stub | strong |
| Dinatural transformation | S1,S6,S9 | Stub | strong |
| Dinesh Thakur (mathematician) | S1,S8,S9 | Stub | strong |
| Ding Xieping | S1 | Start | strong |
| Dini continuity | S1,S5,S6,S9 | Start | strong |
| Dini criterion | S1,S5,S6 | Start | strong |
| Dini derivative | S1,S4,S5,S6,S9 | Stub | strong |
| Dini test | S1,S4,S5,S6,S8 | Start | strong |
| Dini's surface | S1,S5,S8 | Start | strong |
| Dini's theorem | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dinic's algorithm | S1,S5,S6,S8 | Start | strong |
| Dining cryptographers problem | S2,S5,S6 | | strong |
| Dinitz theorem | S1,S5,S6,S8,S9 | Stub | strong |
| Dinitz–Garg–Goemans conjecture | S1,S5,S6,S8 | C | strong |
| Dini–Lipschitz criterion | S1,S4,S5,S6 | Stub | strong |
| Dinostratus | S1,S5,S8,S9 | Start | strong |
| Diocles (mathematician) | S1,S5,S8,S9 | Stub | strong |
| Diodorus Cronus | S2,S5,S9 | C | strong |
| Dion O'Neale | S1 | C | strong |
| Dionigi Galletto | S1,S8,S9 | Start | strong |
| Dionisio Gallarati | S1 | Start | strong |
| Dionne Price | S2,S8,S9 | Start | strong |
| Dionysius of Cyrene | S2 | Start | strong |
| Dionysodorus of Amisene | S1,S8,S9 | Stub | strong |
| Diophantine approximation | S1,S5,S6,S8 | C | strong |
| Diophantine equation | S1,S4,S5,S6,S8,S9 | C | strong |
| Diophantine geometry | S1,S5,S6,S8,S9 | Start | strong |
| Diophantine quintuple | S1,S6 | Stub | strong |
| Diophantine set | S1,S5,S6,S8,S9 | Start | strong |
| Diophantus | S1,S5,S8,S9 | B | strong |
| Diophantus and Diophantine Equations | S1,S6,S9 | C | strong |
| Diophantus II.VIII | S1,S5,S6,S8,S9 | Start | strong |
| Dioscorides (Stoic) | S2 | Start | strong |
| Dipak K. Dey | S2,S8 | Start | strong |
| Dipendra Prasad | S1,S8,S9 | Stub | strong |
| Diplomatic bag | S2 | Start | strong |
| Diplomatic Wireless Service | S2 | | strong |
| Dipole antenna | S4 | | strong |
| Dipole graph | S1,S5,S6,S8,S9 | Stub | strong |
| Dirac adjoint | S3,S6,S8,S9 | Start | S6 near |
| Dirac algebra | S1,S6,S9 | Start | strong |
| Dirac bracket | S1,S4,S5,S6,S9 | B | strong |
| Dirac comb | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dirac delta function | S1,S3,S4,S5,S6,S8,S9 | GA | strong |
| Dirac equation | S1,S3,S4,S5,S6,S8,S9 | B | strong |
| Dirac equation in curved spacetime | S1,S3,S5,S6,S9 | Stub | strong |
| Dirac measure | S1,S4,S5,S6 | C | strong |
| Dirac operator | S1,S3,S4,S5,S6,S8,S9 | Start | strong |
| Dirac spectrum | S1,S3,S6,S9 | Stub | strong |
| Dirac structure | S1,S5,S6,S9 | Start | strong |
| Dirac–von Neumann axioms | S3,S4,S5,S6,S8,S9 | Start | strong |
| Direct Anonymous Attestation | S2,S6 | Start | strong |
| Direct comparison test | S1,S4,S5,S6,S8 | Start | strong |
| Direct image functor | S1,S5,S6,S9 | Start | strong |
| Direct image with compact support | S1,S5,S6,S9 | Start | strong |
| Direct integral | S1,S6,S8,S9 | B | strong |
| Direct limit | S1,S4,S5,S6,S8,S9 | Start | strong |
| Direct limit of groups | S1,S6,S9 | Stub | strong |
| Direct linear plot | S2 | Start | strong |
| Direct method in the calculus of variations | S1,S4,S6,S9 | Start | strong |
| Direct multiple shooting method | S1,S5,S6,S8,S9 | Start | strong |
| Direct product | S1,S4,S5,S6,S8,S9 | C | strong |
| Direct product of groups | S1,S4,S5,S6,S8 | C | strong |
| Direct proof | S1,S4,S6,S8,S9 | Stub | strong |
| Direct simulation Monte Carlo | S3,S4,S6,S8,S9 | Start | strong |
| Direct stiffness method | S1,S4,S6,S8,S9 | B | strong |
| Direct sum | S1,S4,S5,S6,S8,S9 | Start | strong |
| Direct sum of groups | S1,S5,S6,S8,S9 | Start | strong |
| Direct sum of matrices | S1,S5,S6,S9 | Start | strong |
| Direct sum of modules | S1,S4,S5,S6,S8,S9 | C | strong |
| Direct sum of topological groups | S1,S6,S9 | Stub | strong |
| Directed acyclic graph | S1,S3,S5,S6,S8 | GA | strong |
| Directed algebraic topology | S1,S5,S6,S8 | Start | strong |
| Directed graph | S1,S3,S4,S5,S6,S8 | C | strong |
| Directed percolation | S3,S4,S6 | Start | strong |
| Directed set | S1,S4,S6,S8,S9 | Start | strong |
| Direction (geometry) | S1,S3,S5,S6,S9 | Start | strong |
| Direction cosine | S1,S5,S6,S9 | Start | strong |
| Direction-preserving function | S1,S6,S9 | Start | strong |
| Directional component analysis | S2 | Start | strong |
| Directional derivative | S1,S4,S5,S6,S8,S9 | Start | strong |
| Directional statistics | S2,S4,S6,S8,S9 | C | strong |
| Directional symmetry (time series) | S1,S6 | Start | strong |
| Directional-change intrinsic time | S1 | C | strong |
| Director circle | S1,S5,S6,S8 | Start | strong |
| Director of GCHQ | S2 | C | strong |
| Director string | S1,S6 | Start | strong |
| Directorate General of Budget, Accounting and Statistics | S2 | Start | strong |
| Directory service | S2 | Start | strong |
| Dirichlet algebra | S1,S5,S6,S8,S9 | Stub | strong |
| Dirichlet average | S1,S6,S8 | Start | strong |
| Dirichlet beta function | S1,S5,S6,S8,S9 | Start | strong |
| Dirichlet boundary condition | S1,S4,S5,S8 | Stub | strong |
| Dirichlet character | S1,S4,S5,S6,S8,S9 | C | strong |
| Dirichlet convolution | S1,S4,S5,S6,S8,S9 | C | strong |
| Dirichlet density | S1,S6,S8,S9 | Start | strong |
| Dirichlet distribution | S1,S2,S4,S8 | Start | strong |
| Dirichlet eigenvalue | S1,S4,S6,S8,S9 | Start | strong |
| Dirichlet energy | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dirichlet eta function | S1,S5,S6,S8,S9 | Start | strong |
| Dirichlet form | S1,S4,S8 | Stub | strong |
| Dirichlet function | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dirichlet hyperbola method | S1,S5,S6,S8,S9 | Start | strong |
| Dirichlet integral | S1,S4,S5,S6,S8,S9 | B | strong |
| Dirichlet kernel | S1,S4,S6,S8,S9 | Start | strong |
| Dirichlet L-function | S1,S4,S5,S6,S8,S9 | C | strong |
| Dirichlet negative multinomial distribution | S2,S8 | Stub | strong |
| Dirichlet problem | S1,S3,S4,S5,S6,S8,S9 | C | strong |
| Dirichlet process | S1,S2,S4,S5,S8,S9 | C | strong |
| Dirichlet series | S1,S4,S5,S6,S8,S9 | C | strong |
| Dirichlet series inversion | S1,S6,S8 | Start | strong |
| Dirichlet space | S1,S4,S6,S8,S9 | Stub | strong |
| Dirichlet's approximation theorem | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Dirichlet's principle | S1,S5,S6,S8,S9 | Start | strong |
| Dirichlet's test | S1,S4,S5,S6,S8 | Stub | strong |
| Dirichlet's theorem on arithmetic progressions | S1,S4,S5,S6,S8,S9 | Start | strong |
| Dirichlet's unit theorem | S1,S5,S6,S8,S9 | C | strong |
| Dirichlet-multinomial distribution | S1,S2,S8,S9 | Start | strong |
| Dirichlet–Jordan test | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Dirk Jan Struik | S1,S8,S9 | C | strong |
| Dirk Kroese | S1,S9 | Start | strong |
| Dirk van Dalen | S1,S6,S9 | Stub | strong |
| Dirty paper coding | S4 | | strong |
| Disc integration | S1,S5,S6,S8,S9 | Start | strong |
| Disc theorem | S1,S5,S6 | Stub | strong |
| Discharging method (discrete mathematics) | S1,S6 | Start | strong |
| Discontinuities of monotone functions | S1,S5,S6,S8,S9 | Start | strong |
| Discontinuous Galerkin method | S1,S4,S5,S6,S8,S9 | C | strong |
| Discontinuous group | S1,S6 | Stub | strong |
| Discontinuous linear map | S1,S6,S8,S9 | B | strong |
| Discounted cumulative gain | S2 | C | strong |
| Discourse analysis | S2,S9 | C | strong |
| Discrepancy (algebraic geometry) | S1,S6 | Stub | strong |
| Discrepancy function | S1,S2 | Stub | strong |
| Discrepancy game | S1,S6 | Start | strong |
| Discrepancy of hypergraphs | S1,S6,S9 | Start | strong |
| Discrepancy theory | S1,S5,S6,S8,S9 | Start | strong |
| Discrete Applied Mathematics | S1,S8,S9 | Start | strong |
| Discrete calculus | S1,S4,S5,S6,S9 | B | strong |
| Discrete category | S1,S5,S6,S8,S9 | Start | strong |
| Discrete Chebyshev polynomials | S1,S6,S8 | Stub | strong |
| Discrete Chebyshev transform | S1,S6,S8 | Stub | strong |
| Discrete choice | S1,S2,S9 | C | strong |
| Discrete cosine transform | S1,S6,S8,S9 | C | strong |
| Discrete differential geometry | S1,S4,S6,S8,S9 | Stub | strong |
| Discrete dipole approximation | S3,S4,S6 | Start | strong |
| Discrete element method | S1,S3,S6,S8,S9 | C | strong |
| Discrete exterior calculus | S1,S6,S8,S9 | Stub | strong |
| Discrete fixed-point theorem | S1,S6 | Start | strong |
| Discrete Fourier series | S1,S8,S9 | Start | strong |
| Discrete Fourier transform | S1,S4,S5,S6,S8,S9 | B | strong |
| Discrete Fourier transform over a ring | S1,S8,S9 | Start | strong |
| Discrete geometry | S1,S4,S5,S6,S8,S9 | C | strong |
| Discrete group | S1,S4,S5,S6,S8,S9 | C | strong |
| Discrete Hartley transform | S1,S8,S9 | B | strong |
| Discrete Laplace operator | S1,S4,S5,S6,S8,S9 | Start | strong |
| Discrete least squares meshless method | S1,S6,S8 | Stub | strong |
| Discrete logarithm | S1,S2,S4,S5,S6,S8,S9 | C | strong |
| Discrete logarithm records | S2,S6 | Start | strong |
| Discrete mathematics | S1,S3,S5,S6,S8,S9 | B | strong |
| Discrete Mathematics (journal) | S1,S6,S8,S9 | Start | strong |
| Discrete measure | S1,S5,S6 | C | strong |
| Discrete modelling | S6,S9 | | S6 near |
| Discrete Morse theory | S1,S5,S6,S8,S9 | Start | strong |
| Discrete optimization | S1,S6,S8,S9 | Start | strong |
| Discrete orthogonal polynomials | S1,S6 | Stub | strong |
| Discrete phase-type distribution | S1,S2,S9 | Start | strong |
| Discrete Poisson equation | S1,S4,S5,S6,S8,S9 | Start | strong |
| Discrete q-Hermite polynomials | S1,S6,S8 | Stub | strong |
| Discrete rate simulation | S2 | Start | strong |
| Discrete series representation | S1,S4,S5,S8 | Start | strong |
| Discrete sine transform | S1,S8,S9 | B | strong |
| Discrete space | S1,S4,S5,S6,S8,S9 | Start | strong |
| Discrete spectrum (mathematics) | S1,S4,S6 | Start | strong |
| Discrete spline interpolation | S1,S6 | Start | strong |
| Discrete symmetry | S1,S3,S6,S9 | Stub | strong |
| Discrete time and continuous time | S1,S2,S6,S9 | Start | strong |
| Discrete tomography | S1,S3,S6,S9 | Start | strong |
| Discrete transform | S1,S8 | Start | strong |
| Discrete uniform distribution | S1,S2,S4,S5,S8,S9 | Start | strong |
| Discrete valuation ring | S1,S4,S5,S6,S8,S9 | Start | strong |
| Discrete wavelet transform | S1,S4,S6,S8,S9 | Start | strong |
| Discrete Weibull distribution | S2,S9 | C | strong |
| Discrete-stable distribution | S2 | Start | strong |
| Discrete-time Fourier transform | S1,S4,S5,S6,S8,S9 | C | strong |
| Discrete-time Markov chain | S1,S2,S4 | C | strong |
| Discrete-time proportional hazards | S2,S6 | Stub | strong |
| Discretization | S3,S4,S6,S8,S9 | Start | strong |
| Discretization error | S1,S6,S8,S9 | Stub | strong |
| Discretization of continuous features | S2 | Stub | strong |
| Discriminant | S1,S4,S5,S6,S8,S9 | C | strong |
| Discriminant of an algebraic number field | S1,S4,S5,S6,S8,S9 | B | strong |
| Discriminant validity | S2 | Stub | strong |
| Discrimination ratio | S2,S6 | Stub | strong |
| Discrimination testing | S2 | C | strong |
| Discriminative model | S2,S8 | Start | strong |
| Discriminator | S4 | | strong |
| Disdyakis dodecahedron | S1,S5,S8 | Start | strong |
| Disdyakis triacontahedron | S1,S5,S8 | Start | strong |
| Dishant Mayurbhai Pancholi | S1,S9 | Stub | strong |
| DiShIn | S2,S3 | Start | strong |
| Disintegration theorem | S1,S4,S5,S6,S8,S9 | Start | strong |
| Disjoint sets | S1,S4,S5,S6,S8,S9 | C | strong |
| Disjoint union | S1,S4,S5,S6,S8,S9 | Start | strong |
| Disjoint union (topology) | S1,S4,S6,S8,S9 | Start | strong |
| Disjoint union of graphs | S1,S5,S6 | Start | strong |
| Disjunct matrix | S1,S6 | Start | strong |
| Disjunction and existence properties | S1,S6,S8,S9 | Start | strong |
| Disjunction elimination | S1,S5,S6,S8,S9 | Stub | strong |
| Disjunction introduction | S2,S5,S6,S8,S9 | Stub | strong |
| Disjunction property of Wallman | S1,S6 | Stub | strong |
| Disjunctive graph | S1,S6 | Start | strong |
| Disjunctive normal form | S1,S4,S5,S6,S8,S9 | Start | strong |
| Disjunctive sequence | S1,S6 | Start | strong |
| Disjunctive sum | S1,S6,S9 | Start | strong |
| Disjunctive syllogism | S2,S5,S6,S8,S9 | Start | strong |
| Disk (mathematics) | S1,S5,S6,S8,S9 | Start | strong |
| Disk algebra | S1,S4,S6,S8,S9 | Stub | strong |
| Disk covering problem | S1,S5,S6,S8,S9 | Stub | strong |
| Disk encryption | S2,S6 | C | strong |
| Disk encryption theory | S2,S5,S6 | C | strong |
| Disorder problem | S1,S2 | Stub | strong |
| Disperser | S1,S6,S8,S9 | Stub | strong |
| Dispersion (water waves) | S3,S4 | C | strong |
| Dispersion function | S1,S2,S6 | Start | strong |
| Dispersion point | S1,S6,S8,S9 | Stub | strong |
| Dispersion relation | S3,S4,S5,S6,S9 | C | strong |
| Dispersionless equation | S1,S3,S5,S6,S9 | Start | strong |
| Dispersive partial differential equation | S1,S3,S4,S6,S9 | Stub | strong |
| Disphenocingulum | S1,S5,S8,S9 | Start | strong |
| Disphenoid | S1,S5,S8 | Start | strong |
| Displaced Poisson distribution | S2 | Stub | strong |
| Displacement (geometry) | S1,S3,S6,S8,S9 | Start | strong |
| Displacement current density | S3,S4,S5,S6 | Start | strong |
| Displacement operator | S1,S3 | Start | strong |
| Disposition | S2 | Start | strong |
| Disquisitiones Arithmeticae | S1,S5,S6,S8,S9 | Start | strong |
| Disquotational principle | S2 | Start | strong |
| Dissection into orthoschemes | S1,S6,S8,S9 | Start | strong |
| Dissection problem | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Dissipation | S3,S6,S9 | Start | S6 near |
| Dissipation factor | S3,S6 | Stub | S6 near |
| Dissipative operator | S1,S4,S6 | Start | strong |
| Dissipative system | S3,S4,S5,S6,S8 | C | strong |
| Dissoi logoi | S2 | C | strong |
| Distance | S1,S3,S5,S6,S8 | C | strong |
| Distance (graph theory) | S1,S4,S5,S6,S8,S9 | Start | strong |
| Distance between two parallel lines | S1,S6,S9 | Start | strong |
| Distance correlation | S1,S2,S5,S9 | Start | strong |
| Distance from a point to a line | S1,S4,S6,S9 | C | strong |
| Distance from a point to a plane | S1,S4,S5,S6,S9 | Start | strong |
| Distance geometry | S1,S4,S5,S6,S8,S9 | C | strong |
| Distance matrices in phylogeny | S4 | | strong |
| Distance matrix | S5,S6,S9 | | S6 near |
| Distance measure | S3,S4,S6 | Start | strong |
| Distance modulus | S3,S4,S5,S6 | Start | strong |
| Distance of closest approach | S1,S6 | C | strong |
| Distance oracle | S3,S6 | | S6 near |
| Distance sampling | S1,S2,S5,S6 | Start | strong |
| Distance set | S1,S6,S9 | Start | strong |
| Distance-bounding protocol | S2,S6 | Start | strong |
| Distance-hereditary graph | S1,S5,S6 | B | strong |
| Distance-regular graph | S1,S6,S8,S9 | Start | strong |
| Distance-transitive graph | S1,S5,S6,S8,S9 | C | strong |
| Distinction (philosophy) | S2 | Start | strong |
| Distinction without a difference | S2 | Stub | strong |
| Distinguished limit | S1,S6 | Stub | strong |
| Distinguished space | S1,S6,S9 | Start | strong |
| Distinguishing attack | S2,S6 | Start | strong |
| Distinguishing coloring | S1,S5,S6 | C | strong |
| Distortion (mathematics) | S1,S6 | Start | strong |
| Distortion free energy density | S3,S4 | Start | strong |
| Distortion function | S1,S2 | Stub | strong |
| Distortion problem | S1,S6 | Start | strong |
| Distributed constraint optimization | S1,S5,S6 | C | strong |
| Distributed key generation | S2,S6 | | strong |
| Distributed lag | S2,S5 | Start | strong |
| Distributed minimum spanning tree | S1,S3,S5,S6 | Start | strong |
| Distributed parameter system | S3,S4,S6 | Stub | strong |
| Distributed point function | S1,S5,S6 | Start | strong |
| Distributed source coding | S3,S4,S6,S8 | C | strong |
| Distributed.net | S2,S6,S8 | C | strong |
| Distribution (differential geometry) | S1,S5,S6,S8,S9 | C | strong |
| Distribution (mathematical analysis) | S1,S4,S5,S6,S8,S9 | B | strong |
| Distribution (number theory) | S1,S6,S8,S9 | Start | strong |
| Distribution algebra | S1,S6 | Stub | strong |
| Distribution ensemble | S2,S6 | Stub | strong |
| Distribution function (measure theory) | S1,S5,S6 | Start | strong |
| Distribution function (physics) | S3,S5,S6,S9 | Start | S6 near |
| Distribution of the product of two random variables | S2,S9 | Start | strong |
| Distribution on a linear algebraic group | S1,S6,S9 | Start | strong |
| Distributional data analysis | S1,S2 | C | strong |
| Distributive category | S1,S5,S6,S9 | Stub | strong |
| Distributive homomorphism | S1,S6 | Stub | strong |
| Distributive lattice | S1,S4,S5,S6,S8,S9 | Start | strong |
| Distributive law between monads | S1,S5,S6 | Start | strong |
| Distributive polytope | S1,S6 | Stub | strong |
| Distributive property | S1,S4,S5,S6,S8,S9 | C | strong |
| Distributivity (order theory) | S1,S6,S8 | C | strong |
| Ditkin set | S1,S6 | Stub | strong |
| Ditrigonal dodecadodecahedron | S1,S5,S8,S9 | Stub | strong |
| Ditrigonal polyhedron | S1,S9 | Start | strong |
| Dittert conjecture | S1,S5,S6,S8 | Stub | strong |
| Divergence | S1,S3,S4,S5,S6,S8,S9 | C | strong |
| Divergence (statistics) | S2,S8,S9 | Start | strong |
| Divergence of the sum of the reciprocals of the primes | S1,S4,S5,S6,S8,S9 | Start | strong |
| Divergence theorem | S1,S3,S4,S5,S6,S8,S9 | C | strong |
| Divergent geometric series | S1,S6,S8,S9 | Start | strong |
| Divergent series | S1,S4,S5,S6,S8,S9 | B | strong |
| Diversity (mathematics) | S1,S6,S9 | Stub | strong |
| Diversity index | S2,S4,S5,S6,S9 | C | strong |
| Divide and choose | S4,S6,S8 | | strong |
| Divide-and-conquer algorithm | S3,S4,S6 | B | strong |
| Divide-and-conquer eigenvalue algorithm | S1,S4,S6,S8,S9 | Start | strong |
| Divided differences | S1,S4,S5,S6,S8 | C | strong |
| Divided domain | S1,S6 | Stub | strong |
| Divided power structure | S1,S6,S9 | Start | strong |
| Dividing a square into similar rectangles | S1,S5,S6,S8,S9 | Start | strong |
| Divina proportione | S1,S5,S6,S8,S9 | C | strong |
| DiVincenzo's criteria | S1,S3,S6,S9 | C | strong |
| Divine equilibrium | S1,S6 | Start | strong |
| Divine illumination | S2 | Start | strong |
| Divine Proportions: Rational Trigonometry to Universal Geometry | S1,S5,S6,S8,S9 | Start | strong |
| Divisia index | S2 | C | strong |
| Divisia monetary aggregates index | S2,S6 | Start | strong |
| Divisibility (ring theory) | S1,S4,S5,S6,S8,S9 | Start | strong |
| Divisibility rule | S1,S4,S6,S8,S9 | C | strong |
| Divisibility sequence | S1,S6,S9 | Stub | strong |
| Divisible group | S1,S4,S5,S6,S8,S9 | Start | strong |
| Division (mathematics) | S1,S5,S6,S8,S9 | C | strong |
| Division algebra | S1,S4,S5,S6,S8,S9 | Start | strong |
| Division algorithm | S1,S3,S6,S8,S9 | C | strong |
| Division by infinity | S1,S6 | Start | strong |
| Division by two | S1,S3,S5,S6,S8,S9 | Start | strong |
| Division by zero | S1,S5,S6,S8,S9 | B | strong |
| Division lattice | S1,S6 | Stub | strong |
| Division polynomials | S1,S6,S9 | Start | strong |
| Division ring | S1,S4,S5,S6,S8,S9 | Start | strong |
| Division sign | S1,S5,S6,S8,S9 | Start | strong |
| Divisor | S1,S4,S5,S6,S8,S9 | C | strong |
| Divisor (algebraic geometry) | S1,S4,S5,S6,S8,S9 | C | strong |
| Divisor function | S1,S4,S5,S6,S8,S9 | C | strong |
| Divisor sum identities | S1,S6,S9 | Start | strong |
| Divisor summatory function | S1,S5,S6,S8,S9 | C | strong |
| Divisor topology | S1,S6,S8 | Start | strong |
| Divisorial scheme | S1,S6,S8,S9 | Stub | strong |
| Divsha Amirà | S1 | Start | strong |
| Dixmier conjecture | S1,S4,S5,S6,S8,S9 | Stub | strong |
| Dixmier–Ng theorem | S1,S5,S6,S9 | Stub | strong |
| Dixon elliptic functions | S1,S4,S5,S6,S9 | C | strong |
| Dixon's factorization method | S1,S5,S6,S9 | Start | strong |
| Dixon's identity | S1,S5,S6,S9 | Start | strong |
| Dixon's Q test | S1,S2,S5 | Start | strong |
| Djairo Guedes de Figueiredo | S1 | Stub | strong |
| DLOGTIME | S1,S5 | C | strong |
| Dm-crypt | S2,S6 | Start | strong |
| Dmitri Anosov | S1,S8,S9 | Stub | strong |
| Dmitri Burago | S1,S8,S9 | Stub | strong |
| Dmitri Olegovich Orlov | S1,S8,S9 | Start | strong |
| Dmitrii Abramovich Raikov | S1,S9 | Start | strong |
| Dmitrii Menshov | S1,S8,S9 | Stub | strong |
| Dmitrii Sintsov | S1 | Stub | strong |
| Dmitrii Treschev | S1,S3,S8 | Start | strong |
| Dmitry Dolgopyat | S1,S8,S9 | Stub | strong |
| Dmitry Faddeev | S1,S9 | Start | strong |