A3

A3, A 3 or A-3 stands for:

• A standard paper size (DIN 476/ISO 216)
• The sound of a in the three -line octave, see sound system
• A difficulty in technical climbing
• Nissan A3 Champions Cup, a soccer tournament in East Asia
• Shorthand for the music groups and Alabama 3 Austria 3
• A 3, the Staff Division 3 in the Air Force of the Armed Forces
• A grade of officials in Germany, see Simple service
• A3 (algorithm), an authentication algorithm in GSM
• A platform of Volkswagen, the Golf is built on the III
• Audi A3, a car model of the car manufacturer Audi
• Unit 3, a missile project in the Third Reich
• Douglas A-3, a bomber of the U.S. Navy in the 1950s
• A railway line in Schleswig -Holstein, see AKN railway
• A number of Berlin subway car, see BVG A3 series
• A locomotive of the London and North Eastern Railway, see LNER Class A3
• The international aircraft identifier of Tonga
• Aegean Airlines ( IATA code )
• A3 report a method for structured problem solving
• A3, sea area in the GMDSS, Global Maritime Distress Safety System see # sea areas A1 to A4
• A former cigarette brand of Austria Tabak GmbH

A3, A 3 or A -3 is the name of several highways:

• A3 (Bosnia and Herzegovina)
• Highway 3 (Belgium )
• Highway 3 ( Switzerland )
• Autocesta A3 in Croatia
• Autoestrada A3 in Portugal
• Route 3 ( Luxembourg )
• Autoroute A3
• Autostrada A3 ( Albania)
• Autostrada A3 ( Italy)
• Autostrada A3 ( Romania)
• Autovia A- 3 in Spain
• Avtocesta A3 in Slovenia
• Awtomagistrala A3 in Bulgaria
• Federal Highway 3 in Germany
• Southeast motorway in Austria

A3 is the name of the following highways:

• A3 road from London to Portsmouth

See also:

• A03 as the ECO code of openings in chess

• Disambiguation
• Abbreviation