Zi or ZI may refer to: * Zi (surname) (子), a surname used by Shang kings * Zi (title) (子), a Chinese honorific used for ancient viscounts and for master philosophers *

Zi (name) A courtesy name (), also known as a style name, is a name bestowed upon one at adulthood in addition to one's given name. This practice is a tradition in the East Asian cultural sphere, including China, Japan, Korea, and Vietnam.Ulrich Theobald ...

(字), an alternate term for East Asian courtesy names *

Zi (cuneiform) The cuneiform zi sign is a common multi-use sign of the ''Epic of Gilgamesh'', the 1350 BC Amarna letters, and other cuneiform texts. It also has a sumerogrammic usage for ZI in the ''Epic of Gilgamesh''. The structure of the cuneiform sign ...

, a sign in cuneiform writing * Zi Corporation, a Canadian software company * ''Zi'' (album), a 2016 album by Negură Bunget *

Zi (prefix symbol) A binary prefix is a unit prefix for multiples of units. It is most often used in data processing, data transmission, and digital information, principally in association with the bit and the byte, to indicate multiplication by a power of& ...

of the binary unit prefix zebi for digital data *

Zi (Zoids) , or simply , is a Japanese science fiction media franchise created by Tomy that feature giant robots (or "mecha") called "Zoids". A Zoid is essentially a large mechanical animal, with designs being based on animals; including dinosaurs, insect ...

, a fictional planet in the ''Zoids'' media franchise *

Zona incerta The zona incerta (ZI) is a horizontally elongated region of gray matter in the subthalamus below the thalamus. Its connections project extensively over the brain from the cerebral cortex down into the spinal cord. Its function is unknown, though ...

, a region in the subthalamus * Aigle Azur (IATA airline code)

See also