A57 could refer to: *

Benko Gambit The Benko Gambit (or Volga Gambit) is a chess opening characterised by the move 3...b5 in the Benoni Defence arising after: :1. d4 Nf6 :2. c4 c5 :3. d5 b5 Black sacrifices a pawn for enduring pressure. White can accept or decline the gamb ...

Encyclopaedia of Chess Openings The ''Encyclopaedia of Chess Openings'' () is a reference work describing the state of opening theory in chess, originally published in five volumes from 1974 to 1979 by the Serbian company Šahovski Informator (Chess Informant). It is current ...

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Sony Alpha 57 The Sony Alpha 57 (model name SLT-A57) is a Digital single-lens reflex camera that replaced the A55 in 2012. The camera features an electronic viewfinder and a translucent mirror. The main advantage of a translucent mirror is that it needn't fl ...

, a DSLT camera * ARM Cortex A57, a computer microprocessor architecture *

Bartini A-57 The Bartini A-57 was an experimental Soviet bomber of the mid-1950s that was designed by Robert Ludvigovich Bartini to take off and land on water. The aircraft was never put into production. The A-57 was equipped with a lift jet (similar to VTOL a ...

, a 1957 supersonic strategic bomber project *

Chrysler A57 multibank The Chrysler A57 Multibank is a 30-cylinder engine that was created in 1941 as America entered World War II. It consists of five banks of inline-6 cylinder engines. It was born out of the necessity for a rear-mounted tank engine to be developed ...

, a Second World War tank engine

Roads

A57 road The A57 is a major road in England. It runs east from Liverpool to Lincoln, England, Lincoln via Warrington, Cadishead, Irlam, Patricroft, Eccles, Greater Manchester, Eccles, Salford, Greater Manchester, Salford and Manchester, then through t ...

, a road connecting Liverpool and Lincoln in England *

A57 autoroute The A57 autoroute is a motorway in south eastern France. It is 55 km long and runs from the ''Tunnel de Toulon'' to the A8 near Le Luc. The road is a toll motorway north of Toulon. It is operated by ESCOTA. It connects with the A570 spur t ...

, a road connecting the Tunnel de Toulon to the A8 near Le Luc in France * A57 motorway, a road connecting Goch and Köln in Germany * A57 motorway, a road connecting Dolo and Quarto d'Altino in Italy * A57 highway, a road connecting the autopista AP-9 and autovía A-52 and the airport of Vigo in Spain {{letter-Number Combination Disambiguation