WZ may refer to:
* WZ sex-determination system, also known as the
ZW sex-determination system
*
WZ theory, a technique for simplifying certain combinatorial summations in mathematics
*
Eswatini
Eswatini ( ; ss, eSwatini ), officially the Kingdom of Eswatini and formerly named Swaziland ( ; officially renamed in 2018), is a landlocked country in Southern Africa. It is bordered by Mozambique to its northeast and South Africa to its no ...
(FIPS 10-4 country code WZ)
* ''
Westdeutsche Zeitung'', a German newspaper
*
Wetzlar, Germany
*
WinZip, a computer file compression software
*
Wizet, a Korean online gaming developer, which uses the file extension
*
W and Z bosons in particle physics
{{disambiguation