A19, A-19, etc. may refer to:
* A19, 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 ...
* ''A19'', a 2002 album by the
Battlefield Band
* "A19", a song by Maxïmo Park from the ''
Missing Songs'' album
*
A19 light bulb, a common household bulb
*
A19 road
The A19 is a major road in England running approximately parallel to and east of the A1 road (Great Britain), A1 road. Although the two roads meet at the northern end of the A19, the two roads originally met at the southern end of the A19 in ...
, a code used to identify a particular road in several countries
*
122 mm gun M1931/37 (A-19)
122 mm corps gun M1931/37 (A-19) () was a Soviet Union, Soviet field gun developed in late 1930s by combining the barrel of the 122 mm gun M1931 (A-19) and the carriage of the 152 mm howitzer-gun M1937 (ML-20). The gun was in production from ...
, a Soviet field gun
*
Aero A.19, a 1923 Czech fighter aircraft design
*
Arrows A19, a Formula One car
*
British NVC community A19 (Ranunculus aquatilis community), a plant community
*
HLA-A19, a human serotype
*
Saro A.19 Cloud, a 1930 British flying boat
* Subfamily A19, 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
*
Vultee A-19
The Vultee V-11 and V-12 were American stressed-skin monocoque monoplane attack aircraft of the 1930s. Developed from the Vultee V-1 single-engined airliner, the V-11 and V-12 were purchased by several nations for their armed forces, including ...
, a 1939 American attack aircraft
{{Letter-NumberCombDisambig