A9, A.9, A09, A 9 or A-9 may refer to

Science

ATC code A09 A09A Digestives, including enzymes A09AA Enzyme preparations :A09AA01 Diastase :A09AA02 Multienzymes (lipase, protease, etc.) :A09AA03 Pepsin :A09AA04 Tilactase A09AB Acid preparations :A09AB01 Glutamic acid hydrochloride :A09AB02 Betaine hydr ...

''Digestives, including enzymes'', a subgroup of the Anatomical Therapeutic Chemical Classification System * Biolimus A9, an immunosuppressant *

British NVC community A9 __NOTOC__ The ''Potamogeton natans'' community (NVC community A9) is one of the aquatic communities in the British National Vegetation Classification system. It is a comparatively widely distributed community. There are three subcommunities. Com ...

, the ''Potamogeton natans'' community, one of the aquatic communities of the British National Vegetation Classification * HLA-A9, a broad antigen serogroup of Human MHC HLA-A * Subfamily A9, a

Rhodopsin-like receptors Rhodopsin-like receptors are a family of proteins that comprise the largest group of G protein-coupled receptors. Scope G-protein-coupled receptors, GPCRs, constitute a vast protein family that encompasses a wide range of functions (including ...

subfamily

Technology

* A9home, a small form factor computer *

A9.com A9.com is a former subsidiary of Amazon that develops search engine and search advertising technology. A9 is based in Palo Alto, California, with teams in Seattle, Bangalore, Beijing, Dublin, Iași, Munich and Tokyo. A9 has development effo ...

, a website and search engine by Amazon.com *

Apple A9 The Apple A9 is a 64-bit ARM-based system-on-chip (SoC), designed by Apple Inc. Manufactured for Apple by both TSMC and Samsung, it first appeared in the iPhone 6S and 6S Plus which were introduced on September 9, 2015. Apple states that it has ...

, a 64-bit system on a chip (SoC) designed by Apple Inc. * Hanlin eReader A9, an ebook reader

Aviation

Breda A.9 The Breda A.9 was a biplane trainer produced in Italy in 1928 for the '' Regia Aeronautica''. Conventional in design, it featured a single-bay A biplane is a fixed-wing aircraft with two main wings stacked one above the other. The first po ...

, a 1928 Italian biplane trainer aircraft * CallAir A-9 Quail, an agricultural aircraft * Georgian Airways's IATA code * Lockheed A-9, a ground attack aircraft based on the Lockheed YP-24 fighter prototype * Northrop YA-9, a ground-attack aircraft that competed with the Fairchild Republic A-10 Thunderbolt II

Military

* A9, a military staff designation in the

continental staff system A military staff or general staff (also referred to as army staff, navy staff, or air staff within the individual services) is a group of officers, enlisted and civilian staff who serve the commander of a division or other large military u ...

* A 9, a Swedish artillery regiment * A9, a model of German Aggregate Series Rocket from World War II *

Cruiser Mk I (A9) The Tank, Cruiser, Mk I (A9) was a British cruiser tank of the interwar period. It was the first cruiser tank: a fast tank designed to bypass the main enemy lines and engage the enemy's lines of communication, as well as enemy tanks. The Cruiser ...

, a British tank

Music

A9 (band) is a Japanese visual kei rock band formed in Tokyo in 2004. They were a part of PS Company until 2014. The band had King Records as its record label until 2010, when they joined Tokuma Japan. Then, in 2013, the band joined Universal Music Grou ...

, a Japanese rock band originally named Alice Nine * A-9, a Gibson mandolin guitar model

Other uses

A9 (classification) A9 is an amputee sport classification used by the International Sports Organization for the Disabled (ISOD).for people with acquired or congenital amputations. People in this class have combination of amputations of the upper and lower extremities ...

, an amputee sport classification * A9 road, in several countries, see List of A9 roads * A9, an international

ISO 216 ISO 216 is an international standard for paper sizes, used around the world except in North America and parts of Latin America. The standard defines the "A", "B" and "C" series of paper sizes, including A4, the most commonly available paper size ...

paper size standard (37×52 mm) *

A-9 Vigilance ''Dark Empire'' is a ''Star Wars'' comic book metaseries produced by Dark Horse Comics. It consists of a six-issue limited series written by Tom Veitch and drawn by Cam Kennedy, followed by a second six-issue limited series by Veitch and Kennedy, ...

, a fictional starfighter from the Star Wars universe * Arrows A9, a 1986 British racing car * , a 1988 diving support vessel for the Royal New Zealand Navy * HMS ''A9'', an A-class submarine of the Royal Navy * Réti Opening or A09, a chess opening *

A9 TV A9, A.9, A09, A 9 or A-9 may refer to Science * ATC code A09 ''Digestives, including enzymes'', a subgroup of the Anatomical Therapeutic Chemical Classification System * Biolimus A9, an immunosuppressant * British NVC community A9, the ''Potamoge ...