A50

A50, A.50 or A-50 may refer to:

Aviation

• Beriev A-50, a Russian airborne early warning aircraft
• Fiat A.50, a 1928 Italian seven-cylinder, air-cooled radial engine for aircraft
• A-50 Golden Eagle, a light attack variant of the South Korean KAI T-50 Golden Eagle advanced trainer aircraft
• Junkers A50, a German sports plane of 1930s
• A-50, a caesium-containing additive in the fuel JP-7
• Aerozine 50, a type of rocket fuel

Roads

• A50 highway (Canada), a road in Québec connecting the Outaouais and National Capital region and the Greater Montreal area
• A50 road (England), a road connecting Warrington and Leicester
• A50 motorway (France), a road connecting Marseille and Toulon
• A50 road (Northern Ireland), a road connecting Portadown and Newcastle in Northern Ireland
• A50 motorway (Netherlands), a road connecting Eindhoven and Zwolle
• A50 highway (Spain), a road connecting Salamanca and Ávila
• A50 autostrada (Poland), a planned motorway being part of new Warsaw bypass

Other uses

• Queen's Pawn Game (Encyclopaedia of Chess Openings code: A50)
• FTSE China A50 Index, a stock exchange index
• Article 50 of the Treaty on European Union
  • United Kingdom invocation of Article 50 of the Treaty on European Union
• Austin A50 a UK medium sized saloon car 1954-57
• Samsung Galaxy A50, smartphone released in 2019
• A-series light bulb of diameter 50 mm

See also

• List of highways numbered 50
• A-50/FA-50/TA-50 variants of the KAI T-50 Golden Eagle
• All pages with titles beginning with a-50
• All pages with titles beginning with a50
• All pages with titles containing a-50
• All pages with titles containing a50
• A500 (disambiguation)
• A5 (disambiguation)