Tetra is the name of many species of freshwater fish in the family Characidae from Africa, Central America and South America.
Tetra may also refer to: __NOTOC__ Arts and entertainment Tetra (album) (stylised as Tetr4), the first album from the French break-beat band C2C Tetra, an alias for Princess Zelda in The Legend of Zelda: The Wind Waker and The Legend of Zelda: Phantom Hourglass Tetra Galaxy, the fictional galaxy in the game Metroid Prime Hunters
Businesses Tetra (company), a supplier of aquarium equipment and fish food Tetra Pak, a multinational food packaging and processing company of Swedish origin Tetra Tech, an environmental engineering and resource management firm
Science and technology TETRA (Terrestrial Trunked Radio), a European standard for trunked radio networks Tetra (mite), a genus of mites in the family Eriophyidae Tetra (monkey), a rhesus macaque that was the first successfully birthed primate created via an artificial cloning technique Tetra (unit), a proposed unit of information by Donald Knuth denoting 32 bits Mitsubishi TETRA, a concept car first exhibited in 1997
Other uses Tetra-, a numeral prefix for 4 Tetraphobia, the practice of avoiding instances of the digit 4 Tetraplegia, shortened to tetra, dysfunction or loss of motor and/or sensory function of the spinal cord
See also
Humbert Tétras, a French ultralight aircraft
ca:Zelda#Tetra