A53 may refer to:
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Old Indian Defence, Encyclopaedia of Chess Openings code
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A53 road (England)
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A53 steel, a carbon steel alloy
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ARM Cortex-A53
The ARM Cortex-A53 is one of the first two central processing units implementing the ARMv8-A 64-bit instruction set designed by ARM Holdings' Cambridge design centre. The Cortex-A53 is a 2-wide decode superscalar processor, capable of dual- ...
, a microprocessor
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Samsung Galaxy A53 5G
The Samsung Galaxy A53 5G is a mid-range Android-based smartphone developed and manufactured by Samsung Electronics as a part of its Galaxy
A series. The phone was announced on 17 March 2022 at Samsung Galaxy Unpacked event alongside t ...
, an Android smartphone
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