ZX may refer to:
The ZX Spectrum (UK: ) is an 8-bit personal home computer released in the United Kingdom in 1982 by Sinclair Research.
The ZX81 is a home computer produced by Sinclair Research and manufactured in Dundee, Scotland, by Timex Corporation.
The ZX Spectrum is generally considered to have limited graphical capabilities in comparison to some other home computers of the same era such as the Commodore 64, largely due to its lack of a dedicated graphics chip.
The Sinclair ZX80 is a home computer launched on 29 January 1980 by Science of Cambridge Ltd. (later to be better known as Sinclair Research).
The ZX-calculus is a rigorous graphical language for reasoning about linear maps between qubits, which are represented as ZX-diagrams.
Hebei Zhongxing Automobile Co Ltd, branded as ZX Auto, is a Chinese producer of SUVs and pick-up trucks.
The ZX Spectrum character set is the variant of ASCII used in the British Sinclair ZX Spectrum family computers.