Tetra (disambiguation)

Look up tetra- in Wiktionary, the free dictionary.

Tetra is a numerical prefix that refers to four. It may also refer to:

• Tetra, a South American freshwater fish in the family Characidae
• Tetra Company, a supplier of aquarium equipment and fish food
• Terrestrial Trunked Radio (TETRA), a standard for encrypted radio networks
• Tetra, a character 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
• Mitsubishi TETRA, a concept car
• Tetra JSC, manufacturer of appliances and apparatus for searching and measuring ionizing radiation (dosimeter, radiometer etc.)
• Tetra Pak, a multinational food processing and packaging company of Swedish origin
• Quadriplegia is also known as tetraplegia, shortened to tetra.
• Tetra Tech, an environmental engineering and resource management firm
• tetraethyllead the chemical that is added to make leaded petrol
• Tetr4, the first album from the French break-beat band C2C.