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 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 brought to market in 1980 by Science of Cambridge Ltd. (later to be better known as Sinclair Research).
Hebei Zhongxing Automobile Co Ltd, branded as ZX Auto, is a smaller Chinese producer of SUVs and pick-up trucks.
The ZX80 character set is the character encoding used by the Sinclair Research ZX80 microcomputer with its original 4K BASIC ROM.
The ZX Spectrum character set is the variant of ASCII used in the British Sinclair ZX Spectrum family computers.