B20 may refer to:

Aircraft

Blackburn B-20 The Blackburn B-20 was an experimental aircraft, first flying in 1940, that attempted to drastically increase the performance of flying boat designs. Blackburn Aircraft undertook an independent design study based on a patent filed by their chi ...

, a 1940 experimental aircraft *

Boeing Y1B-20 The Boeing Y1B-20 (Boeing 316) was designed as an improvement on the Boeing XB-15 The Boeing Company () is an American multinational corporation that designs, manufactures, and sells airplanes, rotorcraft, rockets, satellites, telecommunicat ...

, A Boeing experimental heavy bomber *

Douglas A-20 Havoc The Douglas A-20 Havoc (company designation DB-7) is an American medium bomber, attack aircraft, Intruder (air combat), night intruder, night fighter, and reconnaissance aircraft of World War II. Designed to meet an Army Air Corps requirement f ...

, designated the ZB-20 at the end of its life

Roads

B20 motorway (Spain) B, or b, is the second letter of the Latin-script alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. Its name in English is '' bee'' (pronounced ), plural ''bees''. It r ...

, a ring road around Barcelona in Catalonia *

B20 road (Cyprus) Apostolou Pavlou Avenue ( el, Λεωφόρος Αποστόλου Παύλου, St. Paul's Avenue) is the busiest road artery in Paphos, Cyprus. I The avenue connects the city center, Ktima, where the shopping and business district is, with Kat ...

Other uses

B20 (biodiesel) Biodiesel is a form of diesel fuel derived from plants or animals and consisting of long-chain fatty acid esters. It is typically made by chemically reacting lipids such as animal fat (tallow), soybean oil, or some other vegetable oil with ...

, a mixture composed of 20% of biodiesel with 80% of diesel *

B20 (bronze) Bell metal or bell bronze is an alloy used for making bells and related instruments, such as cymbals. It is a form of bronze with a higher tin content, usually in approximately a 4:1 ratio of copper to tin (typically, 78% copper, 22% tin by mas ...

, bell bronze or bell metal, a kind of bronze used in bells and cymbals *

B20 (New York City bus) The Metropolitan Transportation Authority (MTA) operates a number of bus routes in Brooklyn, New York (state), New York, United States; one minor route is privately operated under a city government-granted monopoly, franchise. Many of them are th ...

serving Brooklyn *

Berezin B-20 The Berezin B-20 (Березин Б-20) was a 20 mm caliber autocannon used by Soviet aircraft in World War II. Development The B-20 was created by Mikhail Yevgenyevich Berezin in 1944 by converting his 12.7 mm Berezin UB machine gun to u ...

, a 20 mm caliber autocannon used by Soviet aircraft in World War II * Honda B20 engine * Volvo B20 engine * 20 amp, type B – a standard circuit breaker current rating *

Bravo Two Zero Bravo Two Zero was the call sign of an eight-man British Army Special Air Service (SAS) patrol, deployed into Iraq during the First Gulf War in January 1991. According to Chris Ryan's account, the patrol was given the task of gathering intelli ...

, an eight-man British Special Air Service patrol that was tasked with finding Iraqi Scud missile launchers during the Gulf War * The designation number assigned to the coupe version of the

Lancia Aurelia The Lancia Aurelia is a car produced by Italian manufacturer Lancia from 1950 to the summer of 1958. It is noted for using one of the first series-production V6 engines. Several body styles were offered: 4-door saloon, 2-door GT coupé (B20), ...

motorcar, produced between 1951 and 1958 *

Sicilian Defense The Sicilian Defence is a chess opening that begins with the following moves: :1. e4 c5 The Sicilian is the most popular and best-scoring response to White's first move 1.e4. Opening 1.d4 is a statistically more successful opening for White b ...

, Encyclopaedia of Chess Openings code *

Boron-20 Boron (5B) naturally occurs as isotopes and , the latter of which makes up about 80% of natural boron. There are 13 radioisotopes that have been discovered, with mass numbers from 7 to 21, all with short half-lives, the longest being that of ...

(B-20 or ²⁰B), an isotope of boron *

Burroughs B20 The B20 is a line of microcomputers from Burroughs Corporation. The systems, introduced in May 1982, consist of two models: the B21 and the B22. The B21 models are rebadged Convergent Technologies AWS workstations incorporating an Intel 8086 CPU. T ...

, a line of microcomputers * Business 20, an offshoot of the

G20 The G20 or Group of Twenty is an intergovernmental forum comprising 19 countries and the European Union (EU). It works to address major issues related to the global economy, such as international financial stability, climate change mitigation, ...

, which hopes to present a forum for the world's largest companies to discuss global issues **

B20 Summit The following list of G20 summits summarizes all G20 conferences held at various different levels: summits of heads of state or heads of government, ministerial-level meetings, Engagement Group meetings and others. Summits of state leaders ...

, an international summit meeting of delegates from business groups around the world

Aircraft

Roads

Other uses

See also