A20
A20 , A 20 or A-20 stands for:
- A20-Gate , an electronic circuit in personal computers
- Douglas A-20 , American fighter aircraft
- Focke-Wulf A 20 , German aircraft
- Junkers A 20 , German light aircraft
- A-20 tank, a prototype of the Soviet T-34 tank
- an intercity bus made by MAN, see MAN Lion's City
- a language group within the Bantu languages, see Duala languages
Motorways and trunk roads:
- A20 (Kazakhstan)
- Autoestrada A20 in Portugal
- Autoroute A20 in France
- Autostrada A20 in Italy
- A20 motorway in Switzerland, due to the change of ownership on January 1, 2020, former name until January 1, 2020, J20
- Bundesautobahn 20 in Germany
- Rijksweg 20 in the Netherlands
- Wiener Gürtelautobahn in Austria (not built)
