General reference lists  • Abbreviations • Collective nouns • Common misconceptions • Common misspellings • Etymologies • Lists • Lists of lists • List of lists of lists • Pairs • Postal codes • Unusual articles

Reference of organizations 

Libraries • Types of libraries • Digital library projects • National libraries

Reference works • Almanacs • Dictionaries • Encyclopedias • Free online journals • Newsgroups • Newspapers • Web directories

Research tools and resources • Free software programs • IRC clients • News clients • Periodic table • Search engines

Standards • Common standards • Numbering schemes

International standards • List of International Organization for Standardization standards • ISO 639 language names • ISO 3166 country codes • Time zones • Country calling codes • Internet TLDs • Plastic recycling codes

United States standards • Federal Standard 1037C (Glossary of telecommunication terms) • FIPS country codes • U.S. postal abbreviations

Size, measurement and conversions

SI • SI base units • SI derived units • SI prefix

Unit conversions • Unusual units of measurement • Humorous units of measurement

Orders of magnitude • Length • Area • Volume • Mass • Time

Specific measures • Cooking • Ancient • Paper sizes

Dance: Dances • Dance styles

Entertainment:

Actors and characters: Actors, by television series • Touhou Project characters • Celebrities on The Simpsons • Characters from The Simpsons • Characters from The Sopranos • Characters in 24 • Game show hosts • Guest stars on Friends • Guest stars on Will & Grace • Sesame Street human characters • Sesame Street Muppets • Star Trek races

Music: Concert tours • Musical events • Music genres • Musical instruments • Opera houses • Schools of music

Electronic music: Music genres • Record labels

Musicians and musical groups

Composers: Classical music composers • National Academy of Popular Music/Songwriters Hall of Fame

Bands: Hardcore punk bands

Musicians: Alternative music artists • Ambient artists • Disco artists • Grammy Hall of Fame Award recipients • Hip hop artists • R&B musicians • Soul musicians • List of best-selling music artists

Record labels

Songs and compositions: Albums • Best selling singles by year (UK) • Christmas carols • Christmas number one singles (UK) • Compositions of Johann Sebastian Bach • Famous operas • Operettas

Video game music: Video game musicians

Video

Film: Actors • Directors • Film festivals • Film institutes • Film source material • Film awards

Films: Computer-animated films • Preserved films • Highest-grossing • Most expensive • Rated NC-17 • Film series • Trilogies • Greatest • Worst

By title: # • A • B • C • D • E • F • G • H • I • J–K • L • M • N–O • P • Q–R • S • T • U–V–W • X–Y–Z

By year: 1920s • 1930s • 1940s • 1950s • 1960s • 1970s • 1980s • 1990s • 2000s • 2010s

By genre: Cult • Fantasy • Noir • Horror • Musicals • Science fiction • War • Westerns

Television: by year • Television networks • Television stations • TV stations in North America

Television channels

By country: Australia • Canada • Denmark • Ireland • United Kingdom • United States

By language: Spanish • French • German • Greek • Italian • Tamil

Television programs: Animated series • Lists of anime • UK television series • British TV shows remade for the American market • Children's television series • Comedies • Cult television shows • Dramadies • Most-watched television episodes • Sci-fi TV programs • Spin-off shows • Soap operas • TV shows by city setting

By broadcaster: BBC • ABC • CBS • Fox • MTV • NBC • UPN • Cartoon Network • ANT1 • ERT • MEGA Channel

By program: Invader Zim

By characters: Muppets

Sports: Shared franchise names • Judo techniques • Martial arts (Weapons) • Gay athletes • Sports leagues, Defunct sports leagues • Ski areas • Surfing • List of sports

Baseball: Highest paid baseball players • Major league baseball players • Lifetime home run leaders • Triple crown

AL Gold Glove Winners at: Pitcher | Catcher | 1st Base | 2nd Base | Shortstop | 3rd Base | Outfield

NL Gold Glove Winners at: Pitcher | Catcher | 1st Base | 2nd Base | Shortstop | 3rd Base | Outfield

Climbing

Football (soccer): Football teams • 100 Greatest Living Football Players • Football clubs in France • Women's association football clubs • National association football teams by nickname

Olympics: IOC country codes • Olympic medalists

Gaming: Games, by year (non-video) • Board game publishers • Japanese board games • Mancala variants • Miniature wargames

Chess: Games • Terms • Openings • World records • Players • World championship matches • Tournaments • Books • Fairy pieces

Video games: Arcade games • Console palettes

Literature: By year • Publishers • Scientific journals

Books: (By genre • Banned books) • Writers • Literary awards • List of best-selling books

Electronic literature: List of electronic literature authors, critics, and works

Fiction: Fairy tales • Fictional characters • Fictional computers • Fictional robots and androids

Comics: Manga • List of best-selling manga • Comic strips

Comic books

DC Comics: Characters • Elseworlds • Justice League members • Legion of Super-Heroes members • Superman enemies • Locations of the DC Universe

Marvel Comics: Characters • X-Men • Avengers

Fictional places: Fictional countries • Fictional planets • Imaginary universes • Middle-earth

Major themes: Adultery • Family • Sadomasochism • Science fiction •Travel

Magazines: Men's • Women's • Teen • Newspapers • By circulation • Anomalous phenomena

Mythology: Celtic mythological beings • Demigods • Greek mythological characters • Nordic Gods

Other: Artworks known in English by a foreign title • Colors • Public Art • Calendars • Gardening • Goethe-Institut locations • Headgear • Holidays • Knots • Mascots • Museums • Paintings (most expensive) • Recordings

Countries • Country-related topics

Lists by country – Flags • Politics

Country subdivisions – Cities • Counties • Neighborhoods • Places

Geographical features

Land features • Deserts • Highest points • Islands • Mountains • Mountain passes • Mountain ranges • Volcanoes

Bodies of water • Canals • Lakes • Oceans • Reservoirs and dams • Rivers • Straits • Waterways

Man-made boundaries • Countries that border only one other country • Enclaves and exclaves • Border irregularities of the United States

Other: List of slums

Medicine

Acronyms in healthcare • Abbreviations  (for medical organizations and personnel) • Alternative medicine • Pharmaceutical Drugs • Psychiatric drugs (by condition treated) • Psychotherapies • Reference ranges for common blood tests • Surgical procedures • Symptoms

Diseases

Genetic disorders • Infectious diseases • Mental illnesses • Notifiable diseases • Neurological disorders • List of DSM-IV codes

Foods and Nutrition

Antioxidants in food • B vitamins • Beverages • Cuisines (African • Americas • Asian • European • Oceanic) • Diets • Foods (Food origins • Fruit • Herbs and spices • Meat • Nuts • Prepared foods • Seafood • Seeds • Vegetables) • Food additives (Codex Alimentarius) • Macronutrients • Micronutrients • Nootropics (smart drugs) • Poor nutrition

History

General: Archeological sites (By country, By continent and age) • Civil wars • Cyclones • Extinct states • Famous deaths by cause • Guerrilla movements • Historians (by subfield) • Historical anniversaries • Historical sites • Inventors killed by their own inventions • Missing treasure • Defunct buildings (Spain) • Roman sites (Spain, UK) • World records in chess

Time periods: On this day (April 18) • Months • This Year (2024) • By year • By decade, century, or millennium

Timelines of events

By chronology: Big Bang • Ancient Mesopotamia • Ancient Greece • Rome • Roman Empire • French Revolution • World War I • World War II (Evacuations)  • Space Race • Cold War

By event type: Battles • Coups d'état and coup attempts • Disasters (By death toll) • Earthquakes • Epidemics • Famous speeches • Fires • Foreign policy doctrines • Helicopter prison escapes • Invasions • Inventions • Industrial disasters • Judgments of the Constitutional Court of South Africa • Kidnappings • Military disasters • Musical events • Military operations • Natural disasters • Nobel Prizes • Nuclear accidents • Power outages • Recessions • Revolutions and rebellions • Riots • Roman Governorships of Britain • Scientific discoveries • Sieges • Space Shuttle missions • Strikes • Tariffs • Terrorism • Ticker-tape parades in New York City • Treaties • United States Supreme Court cases • UN peacekeeping missions • Wars

By field: Agriculture • Archaeology • Architecture • Art • Aviation • Biology • Chemistry • Communication • Computing • Evolution • Film • Geography • Human evolution • Invention • Literature • Mathematics • Medicine • Meteorology • Photography • Physics • Poetry • Psychology • Science • Scientific discoveries • Scientific experiments • Scientific thought • Scientific method • Sociology • Transport

Human activity

Games • Languages • Musical instruments • Newspapers • Schools • Songs • Spin-offs • Martial arts • Methods of capital punishment • Mudras • Weight training exercises

Impact of human activity

Battles, by casualties • Carbon dioxide emissions, by country • Environmental disasters • Environmental issues • Greenhouse gases, IPCC list • Greenhouse gas emissions, top contributors • Wars, by death toll • Wars and anthropogenic disasters, by death toll

Mathematics lists • Probability

Basic mathematics • Trigonometric identities

Algebra • Algebraic structures • Reciprocity laws • Cohomology theories

Calculus and analysis • Integrals • Mathematical series • Vector spaces

Geometry and topology • Geometric shapes • Algebraic surfaces • Points

Logic • First-order theories • Large cardinal properties • Paradoxes

Number theory • Prime numbers

Differential equations • Nonlinear partial differential equations

Game theory • Games

Operations research • Knapsack problems

Methodology • Graphical methods • Mathematics-based methods • Rules of inference

Mathematical statements • Algorithms • Axioms • Conjectures • Erdős conjectures • Combinatorial principles • Equations • Formulae involving pi • Mathematical identities • Inequalities • Lemmas • Mathematical proofs • NP-complete problems • Statements undecidable in ZFC • Mathematical symbols • Undecidable problems • Theorems (Fundamental theorems)

General concepts • Dualities • Transforms • Recursion

Mathematical objects • Mathematical examples • Curves • Complex reflection groups • Complexity classes • Examples in general topology • Finite simple groups • Fourier-related transforms • Mathematical functions • Mathematical knots and links • Manifolds • Mathematical shapes • Matrices • Numbers • Polygons, polyhedra and polytopes • Regular polytopes • Simple Lie groups • Small groups • Special functions and eponyms • Algebraic surfaces • Surfaces • Table of Lie groups

List of sciences • Superseded scientific theories

Biology  • Biological journals • Causes of death • Feeding behaviours • Human anatomy • Muscles • Gene families • Latin and Greek words commonly used in systematic names

Species and specimens – The World's 25 Most Endangered Primates • Domesticated animals • List of dinosaurs • Genera in Caesalpinioideae • Genera in Faboideae • Genera in Mimosoideae • Organisms by population • Organisms named after famous people • Organisms named after works of fiction • Organisms with names derived from indigenous languages of the Americas • Quercus species (oak) • Smilax species • Birds by region • Mammals by region • Utricularia species • Cryptids

Plants • Arecaceae Genera (palm tree family) • Acer species (maple) • Sequoia groves • Domesticated plants • Edible seeds • Famous trees • Fruits • Garden plants • Herbs • Vegetables

Insects • Insects of Britain

Fish • Fishes of the Coral Sea • Fishes of Great Britain • Fish of Ireland • Fish of Montana • Fish in Sweden • List of fishes of West Virginia

Diseases – Banana and plantain diseases • Sweet potato diseases

Physical science

Astronomy

Telescopes • Telescope types • Optical telescopes • Largest optical reflecting telescopes • Largest optical refracting telescopes • Largest optical telescopes historically • Space telescopes • X-ray space telescopes • Proposed space observatories • Astronomical interferometers at visible and infrared wavelengths • Largest infrared telescopes • Solar telescopes • Highest astronomical observatories

Astronomical objects • Constellations • Constellations by area • Exoplanets • Supernovae • Supernova remnants • Brown dwarfs • Gamma-ray bursts • Black holes • Voids • Most distant astronomical objects • Astronomical objects named after people • Interstellar and circumstellar molecules

Objects • Size • Gravitationally rounded • Meteor showers • Moons • Tallest mountains • Geological features • Largest lakes and seas • Extraterrestrial volcanoes • Minor planets • Minor planet moons • Trans-Neptunian objects • Unnumbered minor planets • Possible dwarf planets • Comets by type • Numbered comets • Extremes • Objects at Lagrangian points • Hypothetical objects

Mercury • Mercury-crossing asteroids • Geological features • Craters • Albedo features •

Venus • Venus-crossing asteroids • Mountains • Geological features • Craters • Terrae • Coronae

Moon • Craters • Features • Mountains • mountains by height • Maria • Valleys • Lists of eclipses

Mars • Mars-crossing asteroids • Rocks • Craters • Mountains • Mountains by height • Valles • Meteorites • Areas of chaos terrain • Chasmata • Catenae • Plains • Terrae • Labes

Geological features on Phobos • Geological features on Deimos

Asteroids • Noteworthy asteroids • Aten asteroids • Apollo asteroids • Amor asteroids • Apohele asteroids • Asteroids with moons • Centaurs • Asteroids named after important people • Exceptional asteroids • Near-Earth asteroids by distance from Sun • Asteroid groups

Jupiter • Jupiter-crossing asteroids • Moons • Geological features on Jupiter's inner moons • Jupiter trojans (Trojan camp) • Jupiter trojans (Greek camp) • Events

Io • Mountains on Io • Geological features • Volcanic features

Europa • Geological features • Craters

Ganymede • Geological features • Craters

Callisto • Geological features • Craters

Saturn • Saturn-crossing asteroids • Geological features on Saturn's smaller moons • Geological features on Mimas • Geological features on Enceladus • Geological features on Tethys • Geological features on Dione • Geological features on Rhea • Geological features on Iapetus

Uranus • Uranus-crossing asteroids • Geological features on Puck • Geological features on Miranda • Geological features on Ariel • Geological features on Titania • Geological features on Oberon • Craters on Umbriel

Neptune • Neptune-crossing asteroids • Moons • Geological features on Triton

Stars • By constellation • Brightest • Nearest bright • Most luminous • Most massive • Largest • Hottest • Least massive • Nearest • Traditional star names • Arabic star names • Chinese star names • Named after people • Variable • Semiregular variable • With proplyds • X-ray pulsars

Nebulae • Dark nebulae • Diffuse nebulae • Planetary nebulae • Protoplanetary nebulae

Star clusters • Globular clusters • Open clusters • Stellar streams

Galaxies • nearest galaxies • galaxies named after people • Spiral galaxies • polar-ring galaxies • quasars

Other astronomical lists • Astronomical catalogues • Astronomical symbols • Astronomical societies • Future astronomical events • Astronomical instruments • Astronomical instrument makers

Chemistry  • Biomolecules • Compounds • Enthalpy change of formation • Functional groups • Isotope table (divided) • Isotope table (complete) • Stable isotopes • Standard electrode potentials

Elements • by number • by symbol • Periodic table

Earth sciences

Geology  • Birthstones • Earthquakes • Landforms • Minerals • Oil fields • Uranium mines • Rocks • Tectonic plates • Volcanoes • Global Boundary Stratotype Sections and Points

Meteorology • Tropical cyclone names • Weather • Clouds • Precipitation

Physics  • Artificial Radiation Belts • Colors • Cycles • Equations in classical mechanics • Laws in science • Letters used in mathematics and science • Noise • Particles • Relativistic equations • Resistivities • Quantum field theories

People • By belief • By nationality • By occupation • By office held • By prize won

Families • By tree 

Names • Eponyms • Eponymous laws

Deaths • Unusualness • Political self-immolations • Cyclist race deaths • Association footballer playing deaths • Inventors deaths by their own inventions • Entertainer deaths while performing • Selfie-related injuries and deaths • Disappeared mysteriously 

Groups • Bow tie wearers • Wartime cross-dressers

Philosophy:

Ethics • Logic • Epistemology • Metaphysics • Aesthetics • Philosophies • Philosophers

Philosophy list templates – Philosophy topics • History of Western Philosophy

Philosophical timelines  – Philosophers → Eastern & Western

Major religious groups • Religions and spiritual traditions

Angels • Ayyavazhi • Bible stories • Biblical names • Cathedrals • Christian denominations • Deities • Demons • Indigetes (Roman gods & goddesses)  • Founders • Greek mythological characters • Hinduism • Jesus • Dramatic portrayals of Jesus Christ • People claimed to be Jesus • Languages by year of first Bible translation • Monasteries dissolved by Henry VIII of England • Mormonism • Biblical nameless • Patriarchs of Antioch • Patriarchs of Constantinople • Popes • Sexually active popes • Saints • 613 Mitzvot • Israelites

Business:

Corporate assets • Strikes • Stock market indices • Store brands • Traded commodities • U.S. states by unemployment rate • European sovereign-debt crisis: List of acronyms

Businesses, organizations, and companies: Assets owned by Microsoft Corporation • Assets owned by The Coca-Cola Company • British natural gas companies • Companies • Cooperatives • Banks • Department stores • Employee-owned companies• Employer associations • Stock exchanges • Supermarkets • Think tanks • Trade unions

Business people: Business theorists • Economists

Economics: Economists

National accounts: Countries by nominal GDP • Countries by nominal GDP per capita • Countries by PPP GDP • Countries by PPP GDP per capita

Education: Academic fields • Fields of doctoral studies • Admissions tests • Universities and colleges • Schools by country

Environmental issues

Law: Case law • Civics • International public law

Linguistics: Languages • English words • Acronyms • Consonants • Vowels (table) • Hieroglyphs • Emoticons • French words and phrases used by English speakers • Phonetics • Shibboleths • Symbols • Writing systems

Organizations: British professional bodies • Civic, fraternal, service, and professional organizations • Employer associations • Environmental organizations • LGBT-related organizations • Trade unions • United States Mints • Women's organizations

Politics: by country • List of California suffragists • Political parties (Generic names of political parties) • National legislatures • National anthems • Green topics • Intelligence agencies • Secret police organizations • United Nations member states • United States federal agencies • Current members of the United States Congress • List of US Presidents with facial hair • Micronations • Scandals with "-gate" suffix

Psychology (Lists): Autism • Clinical psychologists • Cognitive biases • Credentials in psychology • DSM-IV Codes • DSM-IV Codes (alphabetical) • Diagnostic classification and rating scales • Drugs • Emotions • Fictional psychiatrists • Mental illnesses • Memory biases • NLP-related articles • Neurological disorders • Psychiatric drugs • Psychiatric drugs by condition treated • Psychology disciplines • Psychological schools • Psychologists • Psychotherapies • Scientific journals in psychology • Web experiments

Social psychology: Social psychologists

Sociology: Children's rights • Ethnic groups • Feminism • Feminist economists • Lifestyles • Social science journals • Sociologists • Subfields of sociology • Timeline of sociology • Youth rights

Society: Guide Dog Schools • Honorary societies • Prizes, medals, and awards

Urban studies: Public utilities

Technologies: Emerging Technology

Architecture and Construction

Buildings and structures: Tallest (London) • Irish buildings • Demolished landmarks in Spain

Lighthouses and lightvessels: Belgium • Canada • France • Germany • Italy • Sweden • United States

Historic: Civil Engineering Landmarks • Heritage registers • World Heritage Sites

United Kingdom: England • Northern Ireland • Scotland • Wales

Energy infrastructure: Largest • Coal • Fuel oil • Natural gas • Nuclear • Hydroelectric • Geothermal • Photovoltaic • Solar thermal • Tidal • Wind (Onshore • Offshore)

Water infrastructure: Largest • Reservoirs and dams • Tallest • Canals

Windmills: United Kingdom

Watermills: United Kingdom

Computing: AMD microprocessors • Intel microprocessors • Intel chipsets • Software bugs • Open source software packages • GNU packages • Operating systems • Unixes • Unix programs • Machines running CP/M • IBM products • UNIVAC products • Microcomputers • Graphics file formats • Test automation • Screen readers

Internet and World Wide Web: TCP and UDP port numbers • Internet top-level domains • Newsgroups • HTTP status codes • XML and HTML characters • Digital library projects • Colors • HTML editors • Wikis

Web technologies: Java APIs • .NET APIs • Web 2.0 • Ajax

Computer science: Algorithms • Data structures • Publications • Open problems

Programming languages: Alphabetical list • Categorical list • Chronological list • Generational list

Character sets and encodings: ASCII • EBCDIC • ISO 646 • ISO 8859-1 • ISO 8859-2 • ISO 8859-3 • ISO 8859-8 • ISO 8859-11 • ISO 8859-15 • Unicode • UTF-7 • UTF-8 • UTF-16 • UTF-32 • Windows-1252

Electronics: Home computers

Engineering: Branches

Events: List of years in science: 2024 in science • Timeline of historic inventions

Fire: Firelighting

Military

Military strategies: Thirty-Six Strategies • Military tactics

Air forces of the world

Military air bases: Royal Air Force • Royal Canadian Air Force • US Air Force • US Army • US Coast Guard • US Marine Corps • US Navy

Air force commands: Royal Air Force • USAAF NAF Component Commands

Aircraft groups: Royal Air Force

Aircraft squadrons: British Army Air Corps • British Fleet Air Arm • Royal Air Force • US Air Force • US Army • US Marine Corps • US Navy

Aircraft wings: Royal Navy • US Navy

Armies of the world

Armies (by number) • Military corps (by number • by name) • Military divisions (by number • by name)

United Kingdom: Regiments of Foot • Regiments (1881) • Regiments (1903) • Regiments (1922) • Regiments (1962) • British Forces in the American Revolutionary War

United States of America: Armies • Corps • Divisions • Defense contractors • Military bases

Navies of the world: Fleets

Military groups in WWI and WWII

Australia: Divisions in WWI • WWII

Britain: Groups in WWII • Armies in WWI • WWII • Corps in WWI • Divisions in WWI • WWII

Canada: WWII

Germany: Prisoner of War Camps in WWII

India: Corps in WWII • Divisions in WWII

Poland: Divisions in WWII

United States of America: Groups in WWII

Terrorists of the world: Terrorist groups • Terrorist incidents

Military bases

Military events: Battles • Guerrilla movements • Invasions • Military missions, operations, and projects • Terrorist incidents • Wars

Weapons and miscellaneous topics

Military technology and equipment: Weapons • Aircraft weapons • World War II weapons • Missiles • Armoured fighting vehicles • NATO reporting names • Swords

Artillery: By country • WWII • Largest cannons by caliber

Military aircraft: Luftwaffe • Soviet Union and CIS • United States • British Army Air Corps • Royal Air Force • Fleet Air Arm • Israeli • Australian Air Force • Australian Navy • Canadian Air Force • Canadian Navy • New Zealand Air Force and Navy • South African • Irish • French Air Force • NATO reporting names for misc aircraft • NATO reporting names for transport aircraft • US X-planes

Naval technology

By era/war: World War II

By type: Aircraft Carriers • Battleships • Cruisers • Destroyers • LSTs

By operator: Australia • Canada • Germany • India • Japan • Netherlands • United Kingdom • Royal Fleet Auxiliary (UK) • United States • Military Sealift Command (US) • Soviet Union

Space exploration: Unmanned space missions • Human spaceflights • (by program) • Space disasters • Astronauts • Timeline of astronauts by nationality • List of NRO Launches

Transportation: Transport museums

Aviation: Aircraft • Manufacturers • Engines • Engine manufacturers • Weapons • By date and use

Aviation accidents • By airline • By location • By year

Airports • airports • Belgium • Greece • Japan • airports • airfields • airports • India • Austria • Spain • Philippines • Bangladesh • Pakistan • Thailand • United States

Land transport

Automobiles: Manufacturers • Trucks

Convoy codes

Cycles: Bicycle parts

Rail transport

Heritage railways

Light-rail transit • Melbourne tram routes • Metros • London Underground stations • closed London Underground stations • Melbourne railway stations • closed Melbourne railway stations • List of famous trains • List of railway stations – UK • closed New York City Subway stations

Road systems

Roads and highways: Australian highways • Canada • United Kingdom motorways • US (Interstates • Routes • State highways)

Bridges: United Kingdom • United States • Afghanistan • India • Poland • Spain • China • Denmark • Norway • Korea • Korea • Canada • Austria • Philippines • Ireland • Madagascar • Turkey • Armenia • Greece • Largest

Tunnels: Netherlands • Chile • Zealand • United Kingdom • United States • China • Australia • Ireland • Iceland • Albania • Canada • Spain • Germany • Switzerland • Sweden • Slovakia • Portugal • Brazil • Croatia • The Alps

Nautical / Shipping technology: Ships • Fictional ships • Sailboats • Marinas

Space transport: Spacecraft  • List of unmanned spacecraft by program • List of Solar System probes • List of landings on extraterrestrial bodies