A13 or A-13 may refer to:
Biology
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ATC code A13 ''Tonics'', a subgroup of the Anatomical Therapeutic Chemical Classification System
*
British NVC community A13 (Potamogeton perfoliatus - Myriophyllum alterniflorum community)
* Subfamily A13, a
rhodopsin-like receptors
Rhodopsin-like receptors are a protein family, 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 funct ...
subfamily
Transportation
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A13 road, in several countries
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Archambault A13, a French sailboat design
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Antonov A-13, a 1958 Soviet acrobatic sailplane
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Chery A13, a subcompact car
* , a British A-class submarine of the Royal Navy
*
Northrop YA-13, a 1930s American attack aircraft prototype
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A-13 (tank), the General Staff specification covering three British cruiser tanks designed and built before and during the Second World War
**
Cruiser Mk III
**
Cruiser Mk IV
**
Covenanter tank
The Cruiser tank Mk V or A13 Mk III Covenanter was a British cruiser tank of the Second World War. The Covenanter was the first cruiser tank design to be given a name. Designed by the London, Midland and Scottish Railway as a better-armoured rep ...
Other uses
* A13, one of the Encyclopaedia of Chess Openings codes for the
English Opening
The English Opening is a chess opening that begins with the move:
: 1. c4
A flank opening, it is the fourth most popular and, according to various databases, one of the four most successful of White's twenty possible first moves. White begins ...
in chess
*
Apple A13, a system on a chip mobile processor designed by Apple
*
Samsung Galaxy A13, a smartphone manufactured by
Samsung Electronics
Samsung Electronics Co., Ltd. (SEC; stylized as SΛMSUNG; ) is a South Korean multinational major appliance and consumer electronics corporation founded on 13 January 1969 and headquartered in Yeongtong District, Suwon, South Korea. It is curr ...
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