A55 may refer to:
Roads
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A55 highway (Australia)
Castlereagh Highway is a state highway located in New South Wales and Queensland, Australia. From north to south the highway traverses South West Queensland and the North West Slopes, Orana (New South Wales), Orana, and Central West (New South ...
, a road connecting St George, Queensland and Lithgow, New South Wales
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A55 motorway (Canada)
Autoroute 55 (also called Autoroute de l'Énergie north of the Autoroute 20 and Autoroute Joseph-Armand Bombardier south of it) is an important north–south Autoroute and the only one running in that direction in central Quebec. It is the lo ...
, a road in Québec connecting Stanstead and Shawinigan
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A55 motorway (France), a road connecting Marseille and Martigues
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A55 road (Great Britain), a road connecting Chester and Holyhead
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Autostrada A55 (Italy), a bypass around Turin
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A55 road (Northern Ireland), a road around Belfast
Electronics
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A-series light bulb
The A-series light bulb is the "classic" glass light bulb shape that has been the most commonly used type for general lighting service (GLS) applications since the early 20th century. It has a pear-like shape and is typically fitted to either an ...
of diameter 55 mm
* a model of a
Fusion Controller Hub
This is an overview of chipsets sold under the AMD brand, manufactured before May 2004 by the company itself, before the adoption of open platform approach as well as chipsets manufactured by ATI Technologies after October 2006 as the completion ...
(FCH), a chipset used for AMD microprocessors
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Samsung Galaxy A55 5G
The Samsung Galaxy A55 5G is a mid-range Android-based smartphone developed and manufactured by Samsung Electronics as a part of its Galaxy
A series. It was announced on March 11, 2024 alongside the Samsung Galaxy A35 5G.
Design
The fr ...
, a mobile phone
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Sony Alpha 55, a DSLT camera
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Siemens A55, a mobile phone
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ARM Cortex-A55
The ARM Cortex-A55 is a central processing unit implementing the ARMv8.2-A 64-bit instruction set designed by ARM Holdings' Cambridge design centre. The Cortex-A55 is a 2-wide decode in-order superscalar pipeline.
Design
The Cortex-A55 serves ...
, a processor microarchitecture
Other
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Old Indian Defense
The Old Indian Defense is a chess opening defined by the moves:
:1. d4 Nf6
:2. c4 d6
This opening is distinguished from the King's Indian Defense in that Black develops their on e7 rather than by fianchetto on g7. Mikhail Chigorin pion ...
, Encyclopaedia of Chess Openings code
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Austin Cambridge A55, a British car
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GER Class A55
The GER Class A55 or ''Decapod'' was an experimental steam locomotive with an wheel arrangement designed by James Holden for the Great Eastern Railway. It was the first ten-coupled steam locomotive in Great Britain.
Background
The locomot ...
, a British steam locomotive
See also
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List of highways numbered 55
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