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Technology and the built world

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List of Artemis astronauts

The list of Artemis astronauts covers the crews named for NASA's Artemis missions to the Moon, beginning with the four astronauts of Artemis II in 2026.

List of artificial intelligence algorithms

The list of artificial intelligence algorithms covers the main families of AI algorithms: search, supervised and unsupervised learning, probabilistic inference, and reinforcement learning, grouped by the problem they solve.

List of artificial intelligence projects

A list of notable artificial intelligence projects: landmark systems like Deep Blue and AlphaGo, government initiatives such as Stargate and InvestAI, and frontier-model programs tracked by Epoch AI.

List of artificial objects in heliocentric orbit

The list of artificial objects in heliocentric orbit covers spacecraft, rocket stages, and debris that escaped Earth and circle the Sun, beginning with Pioneer 5 in 1960.

List of artificial objects on the Moon

The list of artificial objects on the Moon catalogs human-made landers, rocket stages, and debris that reached the lunar surface, beginning with Luna 2 in 1959.

List of artillery

Artillery comprises large guns, howitzers, mortars, rockets, and guided missiles used against ground targets, typically indirectly; this list covers the categories and major modern systems.

List of assault rifles

The list of assault rifles covers selective-fire rifles chambered for intermediate cartridges like 5.56 mm, organized by country, from the 1944 StG 44 to the AK-47 and M16 families.

List of assigned /8 IPv4 address blocks

The list of assigned /8 IPv4 address blocks records the status of all 256 IPv4 /8 blocks in IANA's registry, from legacy corporate blocks to the 2011 pool exhaustion.

List of astronauts by name

The list of astronauts by name covers everyone trained and launched as spacecraft crew, from Yuri Gagarin's 1961 flight to NASA's tally of 721 people, called cosmonauts in Russia and taikonauts in China.

List of astronauts by year of selection

The list of astronauts by year of selection covers NASA's astronaut classes since 1959, from the Mercury Seven to 2025, totaling 370 candidates, plus ESA and other agency selections.

List of Audi vehicles

List of Audi vehicles covers passenger cars produced by German maker AUDI AG, organized into A, Q, and e-tron model lines plus a China-exclusive AUDI brand, with discontinued models back to the 1930s.

List of auto parts

The list of auto parts, also called automotive parts, catalogs the components of a motor vehicle, grouped by system such as engine, brakes, and electrical.

List of automobile drag coefficients

The list of automobile drag coefficients covers how efficiently car shapes cut through air, from about 0.8 for 1920s cars to 0.20 for the best electric sedans.

List of automobile manufacturers

The list of automobile manufacturers, also called the list of car makers, covers automakers from the 1886 pioneers Benz and Daimler to today's leading groups, Toyota, Volkswagen, and Hyundai.

List of automobile manufacturers by parent company

A list of major automobile manufacturers organized by their parent company, covering Volkswagen, Toyota, Stellantis, General Motors, Ford, Geely, and the Renault-Nissan-Mitsubishi alliance, with recent ownership changes noted.

List of automobile manufacturers of China

The list of automobile manufacturers of China covers Chinese-owned and foreign-invested companies producing vehicles in China, from state-owned FAW, SAIC, and Dongfeng to private carmakers BYD and Geely.

List of automobile manufacturers of France

The list of automobile manufacturers of France, also called a list of French car manufacturers, covers companies from Renault Group and Stellantis to Bugatti and defunct marques.

List of automobile manufacturers of Germany

The list of automobile manufacturers of Germany covers German car makers past and present, from the 1886 Benz Patent Motor Car, the world's first automobile, to Volkswagen, Mercedes-Benz, and BMW.

List of automobile manufacturers of India

The list of automobile manufacturers of India covers companies building passenger, commercial, two-wheeler, and three-wheeler vehicles, from Tata Motors and Mahindra & Mahindra to Maruti Suzuki, India's largest carmaker.

List of automobile manufacturers of Italy

The list of automobile manufacturers of Italy, also called the list of Italian car manufacturers, covers firms from Fiat, Alfa Romeo, Ferrari, and Lamborghini to Pagani and DR Automobiles.

List of automobile manufacturers of the United States

The list of automobile manufacturers of the United States, also called American car companies, covers makers from the Duryea Motor Wagon Company in 1896 to Ford, GM, Tesla, and transplant factories.

List of automobiles notable for negative reception

The list of automobiles notable for negative reception covers cars famous for failing, including the Ford Edsel, the Yugo, the Pontiac Aztek, and the Ford Pinto.

List of automotive light bulb types

Automotive light bulb types are standardized categories of replaceable vehicle bulbs, designated by codes such as H1, H4, H7, and D1S, covering halogen, xenon HID, LED, and signaling lamps.

List of automotive superlatives

A list of documented automotive records certified mainly by the FIA and Guinness World Records, including speed, size, age, and sales extremes like the supersonic ThrustSSC and the tiny Peel P50.

List of auxiliary Interstate Highways

Auxiliary Interstate Highways, also called three-digit Interstates, are US Interstate routes branching from main routes: an even leading digit marks a loop or beltway, an odd one a spur.

List of aviation incidents involving terrorism

The list of aviation incidents involving terrorism records attacks on civil aviation for political ends, from 1960s hijackings through Lockerbie in 1988 and the September 11 attacks.

List of aviation shootdowns and accidents during the Iraq War

The list of aviation shootdowns and accidents during the Iraq War covers coalition aircraft lost to hostile fire, friendly fire, and accidents from 2003 to 2011.

List of battery sizes

The list of battery sizes covers standardized cell formats fixed by IEC and ANSI standards, from AA and AAA to coin cells and automotive BCI group sizes.

List of battery types

The list of battery types covers electrochemical batteries classified as primary single-use types, like alkaline and zinc-air, and rechargeable secondary types, like lead-acid, nickel-cadmium, and lithium-ion.

List of battle rifles

Battle rifles are military service weapons firing full-power cartridges, unlike assault rifles. Examples include the Heckler & Koch G3, which was adopted by the Bundeswehr in 1959.