A9

From Wikipedia, the free encyclopedia

A9 or A-9 can refer to:

• A9 road (United Kingdom), a road in the United Kingdom from Edinburgh to Thurso
• A9 motorway (Spain), is a Spanish motorway.
• A9 motorway (Netherlands), a motorway in the Netherlands from Diemen to Alkmaar
• Bundesautobahn 9 ("Autobahn 9"), a highway in Germany
• A9.com, a website and search engine by Amazon.com
• A9 ISO 216, international paper size standard (37×52 mm)
• Airzena Georgian Airlines IATA code
• British NVC community A9, the Potamogeton natans community, one of the aquatic communities of the British National Vegetation Classification

A-9 also refers to various aerospace and defense hardware:

• A-9, a ground attack aircraft based on the Lockheed YP-24 fighter prototype
• A9 Cruiser Mk I, a British tank
• A-9 Quail, an agricultural aircraft design by CallAir
• A9 rocket, a German rocket design in World War II
• A-9 Vigilance, a fictional starfighter from the Star Wars universe
• HMS A9, an A-class submarine of the Royal Navy
• Grumman OA-9 "Goose" amphibious aircraft in USAAC service (redesignation of the G-21)
• Northrop YA-9, a prototype attack aircraft developed for the United States Air Force