Toto can have several meanings:
Animals
Toto , a cheetah cub seen in episodes of Big Cat Week on BBC.
Toto , a gorilla taken from the wild in the 1930's and eventually sold to the Ringling Brothers and Barnum and Bailey Circus
Companies
TOTO , a Japanese manufacturer of bathroom fixtures, including sinks, toilets and bathtubs.
Entertainment
Toto , a Grammy Award winning American pop/rock group, best known for the hit songs 99, Africa, Rosanna and Hold the Line.
Toto , the aforementioned group's debut album.
Films
Toto , a French romantic comedy. ()
Toto . ()
Toto , a Spanish soccer drama. ()
In fiction
Toto , the name of Dorothy Gale's dog in The Wonderful Wizard of Oz, played in the movie by "Terry"
Toto, a minor character from the anime One Piece
Locations
Toto, Indiana is a small community near North Judson, the name of which corresponds with the Wizard of Oz character
Tongue of the Ocean, a deep oceanic trench in the Bahamas
Source:
http://en.wikipedia.org/wiki/Toto