ZX may refer to:
Arts and entertainment Kamen Rider ZX (pronounced "Zed-Cross"), the tenth fictional superhero in the "Kamen Rider" franchise Mega Man ZX, a video game for the Nintendo DS ZX Tunes, remastered soundtracks of the "Mega Man ZX" game Z/X, Japanese collectible card game
Science ZX-calculus, in quantum computing, a graphical language for reasoning about linear maps between qubits
Technology Chinasat, a family of communications satellites (from the transliteration, Zhongxing) Walkman ZX Series, a series of digital audio players made by Sony ZX80, ZX81 and ZX Spectrum, home computers produced by Sinclair
Transport ZX Auto, also known as Zitsubishi, a Chinese SUV and truck manufacturer ZXMOTO, a Chinese motorcycle manufacturer. Citroën ZX, a car model Nissan 300ZX, a car model Kawasaki Ninja series motorcycles (model designation codes ZX and ZX-R) Air Georgian (IATA airline code ZX, 1994–2020) Zoom Airlines Limited, the British subsidiary of Canadian airline Zoom Airlines (IATA airline code ZX, 2006–2008)