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. b:Chess Opening Theory/1. d4, d4 b:Chess Opening Theory/1. d4/1...Nf6, Nf6 :2. b:Chess Opening Theory/1. d4/1...Nf6/2. ...

Encyclopaedia of Chess Openings The ''Encyclopaedia of Chess Openings'' (''ECO'') is a reference work describing the state of Chess theory#Opening theory, opening theory in chess, originally published in five volumes from 1974 to 1979 by the Socialist Federal Republic of Yugos ...

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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 fli ...

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

Bartini A-57 The Bartini A-57 was an experimental Soviet bomber and seaplane from the mid-1950s that was designed by Robert Ludvigovich Bartini. The aircraft was never put into production. The A-57 was equipped with a lift jet (similar to VTOL aircraft today ...

, 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. History left, Chrysler multibank It was born out of the necessity for a re ...

, 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, Salford, Greater Manchester, Salford and Manchester, and then through the Pennines over the Snake Pass (between the high moorlands of ...

, 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 ...

, 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