| 释义 |
- Aircraft
- Roads
- Other
B20 may refer to: - B20 international business summit, an international summit meeting of delegates from business groups around the world
- B20 (biodiesel), a mixture composed of 20% of biodiesel with 80% of diesel
- B20 (bronze), bell bronze or bell metal, a kind of bronze used in bells and cymbals
- B20 (New York City bus) serving Brooklyn
- Berezin B-20, 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
Aircraft- Blackburn B-20, a 1940 experimental aircraft
- Boeing Y1B-20, A Boeing experimental heavy bomber
- Douglas A-20 Havoc, designated the ZB-20 at the end of its life
Roads- B20 motorway (Spain), a ring road around Barcelona in Catalonia
- B20 road (Cyprus)
- Bundesstraße 20, a German road
Other- Bravo Two Zero, 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 motorcar, produced between 1951 and 1958
- a model of Honda B engine
- the "Business 20", an offshoot of the G20, which hopes to present a forum for the world's largest companies to discuss global issues
- Sicilian Defense, Encyclopaedia of Chess Openings code
- Boron monoxide, a chemical compound with the symbol B2O
- an online journal, an American peer-reviewed online journal
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